Weighted average filter in image processing matlab jobs
...integration with MP3 is essential. Key Requirements: - Conversational AI: The primary aim of this project is to have an AI that can engage in meaningful and charismatic conversations similar to Elvis Presley. The AI should be able to handle various topics and respond naturally to user input. - Natural Language Processing (NLP): It's crucial that the AI incorporates advanced NLP techniques to ensure its responses are coherent, contextually relevant, and sound like Elvis. Ideal Skills: - Experience with creating conversational AI interfaces. - Proficiency in Natural Language Processing. - Familiarity with integrating AI solutions with MP3 platforms. Please include in your proposal your experience with similar projects, the technologies you plan ...
...request for quotation. There is no need to show the available quantity (stock) to customers. 5. Admin can see the requested quotes where the prices and quantity will be reflected of all the products in quotation. Admin can edit the prices manually and can share and download the requested quotation to anyone. 6. Admin can create multiple sub admins and can assign different rights to them as he wants. 7. After approval of the quotation of the customer, he can place the order and unique order id must be generated against each order. 8. Admin can see the order history and filter the data as required. In order history customer can see the order id, date, amount, invoice pdf, Order dispatch details etc. 9. Admin can upload, modify and delete the bank details, QR code and...
I'm in need of a skilled developer with strong experience in NodeJS, React, and Next/NestJS. The project I have in mind is a custom web application that will require: - Search Functionality: The application will have a search feature that allows users to find specific content or items efficiently. This will require robust search algorithms and user-friendly interfaces. - Payment Gateway Integration: The application needs to support payment processing. You'll need to integrate a payment gateway to handle transactions securely and seamlessly. Your experience in SQL will also be valuable to ensure efficient data management and integration with the web application. Please provide examples of your past work that demonstrate your expertise in...
I need a skilled aerospace engineer who could provide critical ...tasks at hand include: - Answering a set of questions related to the project - Deriving concepts based on the information provided - Using MATLAB to conduct an aerodynamics analysis The main focus of this project is to improve the aerodynamics of the aircraft, which ultimately aims to enhance the overall efficiency and performance. This is a time-sensitive task, so I'm in need of someone who can deliver within the same day. Ideal Skills: - Aerospace engineering background - Proficiency in MATLAB for aerodynamics analysis - Strong problem-solving and concept development skills - Ability to work under tight deadlines Your expertise will be crucial in ensuring the success of this proj...
Hello, I am looking for a pinescript programmer who is able to adjust an ASGMA indicator (ALMA Smoothed Gaussian Moving Average) in Tradingview. Mandatory - I need to find a way to scan 1440 minutes (minute-by-minute) with a simple price action condition. Ideally on multiple coins. I am aware there is a 40 timeframes/coins limit in Tradingview but I am sure there is an expert out there who can find a workaround and make this work. Thank you. Martin
I'm searching for a skilled Python developer with a solid background in machine learning and image recognition to work on a project to help me write a python code that can detect the questions on a scanned image and crop them into different images. You can use any library or package. Key Tasks: - Object Detection: I require the developer to implement object detection capabilities within my image recognition system. - Text Blocks Detection: I need a method to accurately detect and interpret text blocks within images. The ideal candidate should have: - A strong background in Machine Learning, especially with Python. - Extensive experience in object detection and image classification. - Expertise in text blocks detection would ...
I'm looking to enhance our website's SEO strategy to drive more organic traffic, improve search engine rankings, and boost our online visibility. Key Points: - The current performance of our website is average, and we're keen on elevating it to a higher standard. - The primary focus is on Google, so expertise in optimizing for this search engine is crucial. Ideal Skills and Experience: - Proven track record in improving search engine rankings, ideally with a focus on Google. - Extensive experience in implementing successful SEO strategies that significantly increase organic website traffic. - A strong understanding of how to enhance online visibility. - Excellent communication skills to explain the strategies and their benefits to our team.
As a communications en...communications engineer needing assistance with Natlab programming, I require a professional, preferably with a background in my field, to convert and integrate specified intermediate-level algorithms into MATLAB code. The project will entail the following: - Familiarizing yourselves with the existing code. - Converting given algorithms into MATLAB code. - Implementing the newly created MATLAB code into the existing code. Ideally, you should have a solid grounding in debugging, performance optimization, and feature implementation. This role needs an individual with a keen eye for detail and an understanding of the inner workings of the Natlab program, especially in communications engineering. Previous experience with ...
...mobile app developer to create a social networking application geared towards professionals. Key Features: - User Registration and Profile Creation - Messaging System - Networking and Connection Building Features - News Feed for Professional Updates - Job Listing and Recruitment Section - In-App Search and Filter Functions - Notification System - Integration with Existing Social Media Platforms Skills and Experience: - Proficient in mobile app development - Previous experience in creating social networking applications - Strong understanding of user experience and design principles - Ability to integrate various APIs - Familiarity with data security and privacy standards This is a unique project and I am looking for a freelancer who c...
I've purchased Project A from Codecanyon and need some customizations to enhance its functionality. We're looking to add new features to the existing web application. These include: 1. Filter students by religion and gender (Dropdown filter needs for additional filter only gender and religion) 2. Send individual message by filtering class, section and marking by roll And some more 3. I need to show here some important field by default from student and parent profile Gender Religion Father's name Mother's name Mobile number Date of birth Address Image (print in pdf) 4. I have some issue to fix on result system. Need to modify class name tyme 1. Compulsory (WIll add full marks and GPA with Result) 2. Option...
...professional who can help me enlist my collection of leather bags and wallets onto existing e-commerce site like amazon, flipkart, ebay, shopify etc. I also need help with managing the online selling process. Ideal Skills and Experience: - Prior experience with leather goods is a plus - Proficiency in e-commerce platforms and product listing - Strong understanding of e-commerce marketing and selling strategies - Excellent written communication for product descriptions - Familiarity with various payment processing methods Key Responsibilities: - Enlisting the available leather goods onto the e-commerce platform - Creating engaging product listings with attractive product images, detailed descriptions, and accurate price information - Managing the online selling process, ...
I'm in need of a skilled web developer to create a portfolio website with an image gallery for my work. Key Aspects: - Portfolio Website: The core purpose of this website is to showcase my work. It will feature a clean, modern design, ensuring that the focus remains on the displayed projects. - Image Gallery: One of the important features of the portfolio website is the image gallery. It should be user-friendly with options for easy navigation between images and possibly categories for different projects. - Direct Code Edits: I have specific preferences for how I'd like to manage the content of this site. I prefer direct code edits instead of a CMS. This means the code should be neat, well-commented, and easy to understand for potential future edits....
I'm currently in need of a social media manager to handle my Facebook, LinkedIn, and Instagram accounts. The role involves creating and publishing all posts. - The job requires daily posting: the expectation is to maintain a high level of consistency and engagement across all platforms. - I'm looking for a professional who can create visually appealing and engaging content. The posts will be primarily image-based. - The ideal candidate should be well-versed in social media engagement and understand how to leverage visual content to boost interaction and build a loyal follower base.
...engaging this project for an in-depth investigation purpose. I have numerous photographs capturing crimes and betrayals, some of which have been under or over exposed on purpose. My key requirement hinges on using comprehensive digital image processing techniques to extract hidden information from these photos. The ideal freelancer for this task would have a strong background in this field, with proven expertise and enhanced skills. Expectations from the investigation include: • High level of detail: I need precise features clearly identified, even clear text if possible. The ultimate goal is to achieve the best possible clarity on the obscured parts of these crucial images. Therefore, this job best suits individuals who are proficient in dig...
As an entrepreneur, I am seeking a proficient web developer to construct an innovative e-commerce website boasting a unique QR code feature and credit card processing capabilities. Experience in handling similar projects would be ideal. You need to: - Develop a user-friendly e-commerce website - Integrate a credit card processing system - Design an exclusive QR code feature to download the application If you are a creative problem solver with outstanding skills in web development and have a history of incorporating payment systems into platforms, your application would be strongly considered. Show me your track record of similar work, so I can foresee how successful our project can be.
I'm in need of a skilled programmer to create an automation code page for me. This code page will be focused on text processing, so a strong understanding of working with textual data is essential. Key Requirements: - Proficient in JavaScript: The automation code should be written in JavaScript to ensure compatibility with other platforms. - Automation Experience: The primary function of this code will be automating tasks. A proven track record in building automated processes is highly desirable. - Text Processing: The code must be able to accurately and efficiently process textual data. Experience in this field will be a huge advantage. If you have experience in JavaScript, a background in automation, and a strong fami...
...**Categorization**: The leads are not just categorized by one specific filter. Instead, they're a mix of different categories from various industries, countries, and professions. This eclectic mix provides a wide range of opportunities for potential buyers. - **Delivery Method**: I'm looking to sell this database through a CSV file, online access to the database, and a Google Drive link. This way, buyers can easily access and use the leads without any hassle. Ideal candidates for this project should have: - Experience in database management and sales leads generation. - Proficiency in CSV file handling and managing online databases. - Familiarity with Google Drive for sharing and collaborating on documents. If you're interested in purchasi...
...create a Telegram bot with natural language processing capabilities that can generate PowerPoint presentation files (.ppt). The bot will guide users through a series of steps to create a fully customized presentation. The ideal candidate should have experience in bot development, PowerPoint automation, and natural language processing. Key Requirements: - The bot should be compatible with both the Telegram mobile app and web version. - It should primarily focus on generating slides based on provided text inputs. Ideal Skills/Experience: - Proficiency in natural language processing - Extensive experience in building Telegram bots - Proven track record in developing AI for image retrieval - Previous work on user interactio...
Need help with Adobe Illustrator for editing images. The task involves resizing and cropping based on proportional scaling without any specific dimensions. Experience in using Adobe Illustrator for such tasks is necessary. Ideal freelancers would have a keen eye for maintaining image integrity and proportions during resizing.
Description: We are seeking a skilled and experienced HR Recruiter to join our team on a freelance basis, specializing in recruiting for the BPO industry. The ideal candidate will have a strong background in talent acquisition for Customer Service Representatives (CSR), Relationship Managers (RM), and Telesales positions. This is a remote position with flexible hours. Responsibilities: Source and attract candidates using databases, social media, and other recruitment platforms. Conduct interviews and filter candidates for open positions. Collaborate with hiring managers to understand job requirements and candidate profiles. Create and post job descriptions on relevant job boards. Screen resumes and job applications. Perform reference checks as needed. Provide a posit...
We are looking for experience PHP developer who can complete the project in urgent basis, this is a tight dead line project that need to be finished in 3 days. We have an ecommerce website which is almost 90% ready, we need to add custom filter to it, below is the list of filter s: Price filter color filter Brand filter Categories filter Size filter Material filter and also fix the payment gateway error. Let me know if this can done during the weekend and in given budget I will share the code to finalize candidate.
...POS system with Swiggy and Zomato. The integration should focus on automated order processing and menu synchronization. Key Features: - The system should be able to automatically process orders received through Swiggy and Zomato. This should eliminate the need for manual intervention, ensuring a streamlined and efficient order management process. - Menu synchronization between the POS system and Swiggy/Zomato is crucial. This means that any changes made to the menu on the POS system should be reflected on the online platforms and vice versa. Skills and Experience: - Experience with integrating POS systems with external platforms, particularly in the food industry, would be highly beneficial. - Proficiency in building robust, real-time data synchronization syst...
...creative design skill is must to develop eye catching page, sense of design is must to choose font, color and other style elements. So I need the design and develop both skills. Please start your proposal with world "confident" so that I filter out random bids. I will provide text content for image, gif you have to use copyright free assets from internet. Task - Change the menu options and their styling to fit with the landing page - Header and Footer - Landing Page --- Vertical slider of 4 pages, paging enabled. When scroll up and down complete page should change. In left side I want the page number indicator too. Each lider will have different background color and background gif for animation. --- Static section --- Static section with decent animatio...
I am seeking a computer science graduate who is proficient in Python, specially trained in Chatgpt, to build a web-based AI application for my business. I need the application to be specialized in natural language processing and sentiment analysis, and subsequently serve as a recommender system to provide information and answer queries. Key Features: - Natural Language Processing: The system should be capable of comprehending textual data, extract relevant details and produce appropriate outcomes. - Sentiment Analysis: Enable the detection and understanding of sentiments within the processed text. - Recommender System: The goal is to provide customized information based on the user's interests or preferences. - Information Provider: The AI should fu...
I'm looking for a professional to edit 150 raw images and videos for my e-commerce website. The main goal of this project is to enhance product visibility and create a consistent brand look and feel. Key Requirements: - Edit images and videos in a clean and minimalist style - Highlight product details and textures - Showcase product usage or application The ideal candidate for this project should be experienced in e-commerce image and video editing, and have a portfolio that demonstrates their ability to create visually appealing content that aligns with the brand guidelines. A good understanding of e-commerce best practices and an eye for detail is crucial.
I'm in need of a professional website developer to create an e-commerce platform for my home repairs/improvements business. I'm seeking someone with extensive experience in developing similar websites that are easy to navigate and visually appealing. Key Features: - Product Catalog: The website should have a user-friendly product catalog where I can display various home repair and improvement services. Timeframe is completion by 30May2024. Budget is $300. The website will for a family owned and operated home repairs/improvements business. Basic website, informational/photo content mostly with contact form embedded. Do not need payment processing or anything like that. I have the name parked with for now.
The script is intended for data processing and it communicates with external services or APIs. The primary objective of this project is to modify the script to meet new data processing requirements. Key requirements: - Send bundled transactions on the BSC Network - BSC Sweeper bots. - Flashbots
...be able to seamlessly access the provided URLs and list the scripts used on each page. - Bulk processing: The software should be capable of handling a significant amount of URLs, up to 1000 at once. - Windows compatibility: It is essential that the software is designed to run on Windows OS. Website Accessibility: - Restricted access: Websites that require restricted access or login should be identified and reported separately. The software should skip such pages and indicate them as inaccessible. Ideal candidates should possess: - Proficiency in software development and experience in creating similar tools. - Familiarity with web scraping, data extraction, and bulk processing. - Prior experience in creating Windows-compatible software. - Strong atten...
I'm in need of an experienced ERP system developer to create a new, customized solution. While experience with Zoho Creator is not a strict requirement, it would be beneficial. The main goal of this project is to develop an ERP system that will handle inventory management and sales/order processing. We will need to connect for already created ERP system first. Key aspects of this project will include: - Developing a customized ERP solution from scratch - Implementing inventory management features - Integrating sales and order processing functionalities Ideal candidates should have: - Proven experience in developing ERP systems - Strong understanding of inventory management and sales/order processing - Proficiency in Zoho Creator (or any othe...
I'm in need of a skilled developer to implement an advanced jQuery datatable filter for my project. Key Requirements: - Implement a robust search functionality that allows for the filtering of data within the table. - Configuration of the system to enable the sorting of columns according to the user's preferences. The project involves designing a system that will allow users to easily find specific data within the table and sort it accordingly. The ideal candidate would have an excellent understanding of jQuery and datatable structures, as well as the ability to implement a user-friendly interface. Please reach out if you're confident in your ability to complete this task. I look forward to working with you.
I require an efficient programmer equipped with the crucial skills in Pine Editor coding. The project involves designing a script based on the 'Trading View' platform to automate my stock market trading strategy. The strategy revolves around Multiple EMA (Exponential Moving Average) crossing. For this specific task, a system with three different EMA lines is preferred. Ideal Skills & Experience: - In-depth knowledge of Pine Editor; - Familiarity with Trading View platform; - A fine understanding of EMA and its implementation in trading strategies; - Previous track record demonstrating similar tasks completed. I emphasize clarity and efficiency in the script to enhance my trading decisions. Please, get in touch if you can confide...
I am in need of an experienced professional to assist in integrating 2 instances of Unleashed. The primary goal is to optimize 3pl, ordering and inventory management by streamlining the process across both instances. Must be able to get Unleashed platform to talk to our clients unleashed account. Providing live stock updates order from one to another live and automating all this. This will need to be completed this week and no later as we have a tight deadline to achieve this. Flow Chart, Shopify Order > Unleashed > (Updates stock levels on clients unleashed as well as our own)> Send order to clients unleashed. Client uploads new stock > updates our unleashed account. Key Tasks: - Inventory Management: Ensure that inventory data is synchronized in rea...
I'm in need of assistance to resolve an ongoing issue with the PayPal module in my Prestashop site (8.1). Without any recent changes or updates, the module simply doesn't stop loading, making it impossible to configure it. The ideal freelancer for this job should: - Be an expert in PrestaShop - Have proven experience and skills with PayPal integration - Understand the typical causes of endless loading issues and their solutions Your task will be to identify and fix this issue to assure a smooth payment processing for my customers. Experience with PrestaShop and PayPal module integration is a must. Please provide a brief overview of your relevant experiences and how you plan to tackle this issue. I anticipate a smooth and timely resolution.
I have a set of JPEG...featuring people, and I need the background removed. The final images should be delivered in JPEG format with a white background. Key Requirements: - Working on JPEG format images - Removing background professionally, focusing on people - Delivering final images in JPEG format with a white background Ideal Skills/Experience: - Proficiency in background removal - Experience in photo editing, ideally with focus on people - Understanding of different image formats and their implications - Attention to detail and quality control in final image delivery Please ensure you have a good portfolio or examples of similar work to showcase your skills in photo editing and background removal. Any relevant experience in...
...Laravel experience to redesign my bridal website. The chosen professional should enable the following in my new platform: 1. Online Appointment Booking: - I require an online booking system, however, it should not provide immediate confirmations. I'll oversee manual confirmation for all appointments. 2. Wedding Dress Catalog: - The catalog needs an advanced filter system for dresses, allowing the brides-to-be to filter by style, color, and price. - Additionally, an 'add to wishlist' or 'save for later' option should be included. 3. Wedding Planner Tools: - These tools are to assist couples in efficiently planning their wedding. Ideal candidates will have previous experience in developing similar websites with La...
I'm in need of an experienced photo editor to assist with post-processing my real estate raw photos. Key Requirements: - Exposure Adjustment: The images need to have the exposure adjusted to ensure they are well-balanced and visually appealing. - Color Correction: Appropriate color correction is crucial to maintain the true colors of the property and enhance its overall visual appeal. - Perspective Correction: Correcting any distortion and ensuring the images are visually correct and aligned. Final Deliverables: - Edited Photos: I require less than 50 photos to be edited. - High Resolution: The final images need to be of high resolution for clarity and quality. - JPEG Format: All images should be delivered in JPEG format. - No Watermark: The edited photos shoul...
...Guidance: I require assistance in navigating the complexities of this project, as well as advice on implementing CLIP successfully for object detection. - Code Complexity: The task at hand involves developing intricate code for the Object Detection model. - Model Training: You will be responsible for training the model, ensuring optimal performance for the specified task. - Reporting: While I will manage the interim and final reports, you should be able to provide insights and data on the model's performance. Data Source: - The primary source of our training data will be determined collaboratively with the freelancer. You should be proficient in handling various types of datasets and data sources. Model Optimization: - While the project does not demand real-time ...
I'm in need of a Drug Safety Associate to help me with monitoring and analyzing drug safety data. The ideal candidate should be well-versed with Aris Global LifeSphere Safety and have experience in case processing, particularly focusing on Phase III and IV of clinical trial data. Key Responsibilities: - Monitor and analyze drug safety data in Aris Global LifeSphere Safety - Process end to end cases, with a focus on Phase III and IV clinical trial data Ideal Skills & Experience: - Proficiency in Aris Global LifeSphere Safety database - Previous experience with end to end case processing - Excellent understanding of Phase III and IV clinical trial data - Strong analytical skills to monitor and analyze drug safety data efficiently - Previo...
I'm looking for a professional mortgage processor with experience in using LendingWise software. Key Responsibilities: - Conducting a thorough review of documents - Ensuring compliance with lending guidelines - Verifying financial information - Coordinating with clients, underwriters, and loan officers Skills Required: - Deep understanding of LendingWise software - Prior experience in mortgage processing - Strong attention to detail - Excellent communication and problem-solving skills - Ability to work in a fast-paced environment The main goal of this project is to streamline our loan processing system, making it more efficient and less time-consuming. Your expertise will help us optimize this process and enhance overall business productivity.
I have a set of 27 JPG images that I need resized to the same aspect ratio. I'm looking to hire someone who can help me make them all consistent. Key requirements and deliverables: - Resize 27 JPG images to the same aspect ratio - Keep the quality of the images intact - Deliver them in JPG format Ideal skills and experience for this job: - Proficiency in image editing tools - Experience in image resizing and aspect ratio adjustment - Attention to detail to ensure consistency across all images - Good communication skills to understand and meet my requirements Please let me know if you have any questions.
I'm preparing for the Azure AI 102 exam and specifically looking for help with the Natural Language Processing section. I need a comprehensive set of practice questions and answers specifically tailored to this area. Key Requirements: - Development of practice questions and answers: These should cover a broad range of topics within Natural Language Processing, aligning well with the exam's requirements. I need help in some questions and answers with right explanations
...workforce of over 100 employees. Project Details $30.00 – 250.00 USD HRMS Portal Development - Employee Management, Payroll Management, Time and Attendance Management We are looking for a skilled developer to build a customized HRMS portal with the following features: - Employee Management: ability to manage employee data, records, and information - Payroll Management: ability to manage payroll processing and payments - Time and Attendance Management: ability to manage employee attendance and time tracking The preferred technology stack for this project is PHP. We require moderate customization of the HRMS portal, including customizing the user interface and adding additional features as needed. Ideal candidates will have experience with HRMS portal development, PHP, and c...
I need a developer who can assist me in implementing Voice Activity Detection (VAD) for the Mulaw Format at 8000hz (streaming) Key Requirements: - Development of a robust VAD system that can accurately detect voice activity within the Mulaw audio streaming - The VAD system should be optimized for 8000hz audio quality - Prior experience in speech recognition and audio processing is highly preferred
1. *Data Collection and Analysis:* Gather historical and real-time cryptocurrency market data, cleaning and processing it for meaningful insights. 2. *Algorithm Development:* Utilize Python's machine learning libraries to create predictive models capable of identifying potential trading opportunities. 3. *Risk Management Integration:* Implement risk mitigation strategies within the algorithm to minimize potential losses during volatile market conditions. 4. *Backtesting and Optimization:* Test the algorithm's performance using historical data to refine and optimize its effectiveness. 5. *Live Testing and Deployment:* Gradually introduce the algorithm to live market conditions, continuously monitoring and fine-tuning its performance.
...trigger a push notification on the device. 3. Push Notifications: - Display push notifications on the device when a message is received via WebSocket. - Ensure that notifications appear even if the app is closed or running in the background. - Handle user interaction with the push notification (click/tap). 4. Notification Handling: - When the user clicks on a push notification, the app should be launched (if not already running) or brought to the foreground. - Pass the data received from the WebSocket notification to the app for further processing. 5. Persistence: - Ensure that the WebSocket connection and notification handling works even after the device is restarted. - Implement necessary background services or mechanisms to re-establish WebSocket...
...to create a sophisticated software system that will help me identify profitable betting opportunities and detect positive expected value (EV) bets within the sports betting market and also arbitrage bets, live positive EV bets and live arbitrage bets on the websites specified in the attached file. The formulas for Positive EV bets can be found on the following website. The software needs to compare the odds to the odds of , obviously following the adding of the vig (pinnacle's profit margin) to the odds, in order to receive the true odds: The software needs to run as a website that only I can access, with a similar layout to that of , as seen on the picture attached. I will also need you to send me the source code
I need a professional with strong skills in image modification to alter an existing image for me. Here are the details: - Presently, the image is in a 3/4 side view, but I want to change it to a direct side view. - The adjustment in angle should be less than 45 degrees. - No background or object removal, or image retouching is required; Just the angle change. Steps are: 1. The base picture is image # 1 2. The section i need recreated is highlighted in image # 2 3. Once this image angle is changed you can insert it in image # 4 4. Image # 4 shows how it should look
I need a master of Photoshop to expertly remove an object that is centrally placed in my photo. The object to be removed is distinctly separate, none of the elements in the image overlap or intertwine with it. The ideal freelancer for this project should possess: - Exceptional Photoshop skills, particularly in object removal - Keen eye for detail to maintain the integrity of the remaining elements - Experience in image manipulation and restoration projects. Your goal is to make the final image look as natural as possible, as if the object was never there to begin with. Efficiency and promptness is appreciated.
I'm in need of a skilled circuit board designer that can create the and design the Greber file for me, I need to send the files to the manufacturing compony. My project contains few components only. SAM D11C 14-pin chip, 3 LEDS, Battery holder, and a reset switch. The "j2" pads are for programming the chip, Gnd, power, and clock. The 2 antennas traces are connected to analog pins A2 and A4. LEDs are connected to digital pins 24,25,31. the reset button to RST pin of course. For the 4 programming pads. Gnd and Power goes to Gnd and VDD pins in the chip, For the clock, I'm not shire which pins. layout size : 10 cm by 5.398 cm
