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Typical total cost of Upwork OpenCV projects based on completed and fixed-price jobs.

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On average, 31 OpenCV projects are completed every quarter on Upwork.


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Time needed to complete a OpenCV project on Upwork.

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OpenCV Upwork freelancers typically receive a client rating of 4.71.

Last updated: October 1, 2015

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Meena G. Agency Contractor

Matlab, C++, C#, Python, OpenCV, Open Ni, Kinect, android Programmer

India - Tests: 1 - Portfolio: 12

I have more than 6 years of experience as working on image processing and computer vision projects using Matlab and OpenCV libraries on C++ and Python platforms. I usually work with Windows OS and Visual Studio for C++ or in Python. I can also work with Ubuntu. I have a masters in Remote Sensing where I worked with satellite imagery. Then I went on research positions for exploring computer vision for cheap cameras. I have worked extensively on camera calibration and 3D reconstruction using multiple views. So far I have explored OpenCV library for number of projects ranging from object detection, image matching, OCR, object tracking, image blending, panorama creation, text detection in images, face detection, hand tracking, background subtraction, camera calibration, 3D reconstruction. You can check my portfolio to go through samples of my work.

Associated with: 2D3DTechnologies

100% Job Success
$27.78 /hr
692 hours

Faisal Shafait

Faisal Shafait

10 yrs C++ experience - OCR + OpenCV Consultant


I have worked at Google on Tesseract OCR and am among the lead developers of OCRopus open source OCR system. Over 10 years C++ development experience in computer vision, image processing, and machine learning (Linux/Windows + fluent in OpenCV). Having a strong research background (over 100 peer-reviewed international publications), I ensure delivering state-of-the-art results. I am particularly interested in helping startups as a Technology Advisor.

83% Job Success
$55.00 /hr
16 hours

Kumar Vishal

Kumar Vishal

Algorithms for Image Processing/Computer Vision, OpenCV, Matlab

India - Tests: 2

I am interesting in working on image processing/computer vision applications. I have also had some research output in this related field during my education. Have a good hold on programming Advanced Level - C, C++, Matlab, OpenCV Intermediate Level - C#, python My past work experience is broad, as under: - Working on development of core algorithms for image processing. - Research work published as a poster in SIGGRAPHASIA 2009 ( - CUDA-based superpixel segmentation on a PC - Well versed with algorithms on graph-cuts and common image processing techniques - Worked on image processing code blocks for camera component on multimedia phones (part of it was deployed in Google Samsung Galaxy Nexus). Development for OMAP-based embedded systems. - App development for Windows phone 8 for image processing application - Python scripting (on need basis)

$33.33 /hr
3 hours

Khawar Hayat

Khawar Hayat Agency Contractor

Excel Conversion * OCR * OpenCV * PDF processing * Web automation

Pakistan - Tests: 4 - Portfolio: 7

---> I'm java developer with 7 years of experience ---> I'm expert in OCR process using tesseract library ---> I'm expert in PDF creation, manipulation, automation and processing using java+itext/pdfbox and php + FPDF / FPDI, PDFtk libraries ---> I can automate windows and browser tasks with Selenium, htmlunit, Robot, autoit and sikuli ---> I can automate printer / printing in windows and linux ---> I can do Image processing using OpenCV in c++ and python

Associated with: ExtremeOCR

90% Job Success
$38.89 /hr
68 hours

Jan Bartnitsky

Jan Bartnitsky

Software engineer, algorithm developer.

Belarus - Tests: 2 - Portfolio: 2

I've been involved in many projects with use of C++, Python, assemblers, Bash and MATLAB. I have solved problems attached to computer modeling of physical effects, parallel calculations and development of computer vision and image processing algorithms. I see my professional strengths in ability to investigate any task and apply scientific approach independently on its form, scope or platform. According to my specialization I have studied fundamental mathematics theory, principles of semiconductor electronics and different types of programming. Furthermore, my understandings of computer architecture and Operational Systems working concepts was formed on a base of deep discrete mathematics and algorithmic programming knowledge base.

$16.67 /hr
15 hours

Sergey A.

Sergey A.

VoIP CallXML developer

Russia - Tests: 10 - Portfolio: 9

I am focused on efficiency of software development. I am improving my efficiency every day with great success. I am independent freelance developer with 10+ years experience, I can be responsible for your project. High quality of code is guaranteed. My favourite technologies are StarTrinity CallXML (VoIP scripts), WPF, AJAX, WPF, MVVM, Entities Framework. Over last 13 years I have successfully developed a wide range of applications for various businesses using C#, WPF, audio/video media processing and streaming, voice/text chats, Text-to-speech, C++, SIP, RTP, TCP/IP, HTTP. Now I am willing to help you with your project fulfilling if you know what you want and if you have good understanding of what you need. With current employers I work trying to save their money and time by telling them about possible problems before the problems happen.

100% Job Success
$10.00 /hr
5,942 hours

John N.

John N.

iOS/Android/Web Developer

Vietnam - Tests: 5 - Portfolio: 9

oDesk has recognized me as one of their top Mobile Developers. (Only 40 members in total). See the badge on the right of my profile for more information. About me, I am a professional developer in mobile development with lots of experiences in IOS and Android frameworks. Moreover, I also trained and applied knowledge in Web Development as PHP, ASP.NET or Image Processing as OpenCV on mobile apps. In my working-time, I have done many applications which are launched in AppStore, Google Play with awesome feedbacks and 5-star ratings for great quality of applications, you can find all of them on AppStore such as Instatus, Trivia, MC Quiz, SchoolNoteScan. I will do the best for client satisfaction.

100% Job Success
$20.00 /hr
507 hours

Chedi T.

Chedi T.

Software engineer

Tunisia - Tests: 8

An innovative software developer with rich experiences in many leading software firms. Extensive experience in software project total life cycle management and deep understanding the benefits of the various design methodologies and object oriented paradigms.

100% Job Success
$55.56 /hr
0 hours