Profile image of carahman
@carahman
Flag of Canada Calgary, Canada
Member since January 15, 2020
1 Recommendations

carahman

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*** Please do not award me a project without having a conversation first. Appreciate your interest. Thank you. *** More than 16 years of experience in video and image processing using with or without hardware acceleration. Can help in the following areas: • C/C++, C#, Python coding and debugging • Programming in Qt, Visual Studio for Windows and Linux • Video acquisition, streaming, archiving from IP, Thermal, GigE, USB3/UVC, MIPI cameras • Video encoding and decoding using hardware/software encoders • Object detection, tracking, classification • Video analytics for surveillance and monitoring • GPU programming using CUDA, OpenCL, Quick Sync • Parallel programming using OpenMP, MPI • Open source libraries and frameworks including OpenCV, FFMPEG, Live555, Tensorflow, YOLO, Darknet • Embedded systems, e.g., Nvidia Jetson Tegra(TX2 series)/Nano/Xavier NX/AGX • API/libraries development
$30 USD/hr
12 reviews
5.2
  • 100%Jobs Completed
  • 100%On Budget
  • 100%On Time
  • 40%Repeat Hire Rate

Portfolio Items

Recent Reviews

  • image of Cem C. Car count with Drive Thru Cameras $750.00 USD

    “Choudhury did the project as I need and he is very skillful developer. We will be together again for the next project. Thanks for your work.”

  • image of Muhammad A. Need a C/C++ parallel programmer $40.00 USD

    “Choudhury R. is very good man and gentle . i like his passion ,way of communication, patience , hard worker, nice personality . he did my project as i need. he is very excellent man .but there are some thing goes wrong from my side it was due to COVID-19 . i did not give him full payment but he did not demand .i m sorry for that but he did my project fully and satisfy me. i will work with him again inshAllah. he did extra work in small budget . i will return to him and will satisfy him thank you”

  • image of William Yogendra D. Image Processing Expert (Not machine learning) $200.00 USD

    “Choudhurry is very skillful developer. I recommend him to everyone. Thanks for his work. Good luck.”

  • image of Tomas M. Project for Choudhury R. $649.00 USD

    “Realy good will hire again, and again. Can recommend”

  • image of Hashin S. IP Cameras software interface $1100.00 USD

    “Chouldhury, delivered outstanding work and was very responsive to every need of my project. I will hire him again for future projects for sure.”

  • image of Ricky V. Load Balancer in C $150.00 USD

    “Once again Choudhury delivered again with work that exceeded my expectations. Very knowledgeable and lots of experience in his field. Pleasure working with him, very communicative and does the work to ensure maximum satisfaction and does not stop until reached. Second project so far with him and its 2/2, the man has not missed. If I ever need a project in the future, I am definitely going to be reaching out to him again!”

Experience

Advanced Video Analytics Design and Implementation

Jan 2009

* Video analytics design and implementation * H.264 encoding and storage (mp4) with SVG overlay * HW accelerated encoding using CUDA/Intel QSV * Video streaming in H.264 (RTSP) and MJPEG (HTTP) * IP/USB/GigE/UVC camera integration and streaming * Environmental filter design and implementation * Parallel computing using CUDA/OpenCL * Tensorflow based classifier to recognize alarm objects * AGC design and implementation for radiometric thermal data * Leak detection analytic API (DLL) development

Education

Ph.D. in Electrical Engineering

2004 - 2008 (4 years)

Qualifications

Professional Engineer (P.Eng.) (2012)

APEGA

[login to view URL] Professional Engineer in the Province of Alberta, Canada

Publications

Event Detection by Spation-Temporal Indexing of Video Clips

S. Du, C. A. Rahman, S. Sharmeen, W. Badawy, “Event Detection by Spation-Temporal Indexing of Video Clips”, International Journal of Computer Theory and Engineering (IJCTE), vol. 6, no. 2, pp. 30-35, 2014.

A Novel Automated Microscopy System for the Study of Population Statistics of Parasitic Nematode

S. Du, C. A. Rahman, W. Badawy, “A Novel Automated Microscopy System for the Study of Population Statistics of Parasitic Nematode”, IEEE International Symposium on Consumer Electronics (ISCE 2013), Hsinchu, Taiwan, R.O.C.

Eliminating Illumination Effects by Discrete Cosine Transform (DCT) Coefficients

S. Du, M. Shehata, W. Badawy, C. A. Rahman, “Eliminating Illumination Effects by Discrete Cosine Transform (DCT) Coefficients’ Attenuation and Accentuation”, Proc. of SPIE 8661, Image Processing: Machine Vision Applications VI, 2013

An Area Reduction Scheme for the H.264/AVC CAVLC Encoder

C. A. Rahman and W. Badawy, “An Area Reduction Scheme for the H.264/AVC CAVLC Encoder”, Proceedings of the 2008 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), March 30- April 4, Las Vegas, Nevada, USA, 2008, Page(s): 1021-1024.

CAVLC Encoder Design for Real-time Mobile Video Applications

C. A. Rahman and W. Badawy, “CAVLC Encoder Design for Real-time Mobile Video Applications”, IEEE Transactions on Circuits and Systems II, Vol. 54, No. 10, October 2007, Page(s): 873-877.

A Verilog Model of CAVLC IP - Block for MPEG-4 Part 10

C. A. Rahman and W. Badawy, “A Verilog Model of CAVLC IP - Block for MPEG-4 Part 10”, ISO/IEC JTC1/SC29/WG11 M14102, Marrakech, Morocco, January 2007.

An Area Efficient Real-time CAVLC IP-Block towards the H.264/AVC Encoder

C. A. Rahman and W. Badawy, “An Area Efficient Real-time CAVLC IP-Block towards the H.264/AVC Encoder”, Proceedings of the IEEE 2006 Workshop on Signal Processing Systems- SiPS 2006, October 2-4, Banff, AB, Canada, 2006, Page(s): 368-371.

A HW Block for H.264/AVC Context Adaptive Variable Length Coding (CAVLC)

C. A. Rahman and W. Badawy, “A HW Block for H.264/AVC Context Adaptive Variable Length Coding (CAVLC)”, ISO/IEC JTC1/SC29/WG11 M13795, Hangzhou, China, October 2006.

An IP Block for H.264/AVC Quarter Pel Full Search Variable Block Motion Estimation

C. A. Rahman and W. Badawy, “An IP Block for H.264/AVC Quarter Pel Full Search Variable Block Motion Estimation”, in ISO/IEC PDTR 14496-9 3rd Edition Reference Hardware Description, N8519, Hangzhou, China, October, 2006, Page(s): 414-423.

A Quarter Pel Full Search Block Motion Estimation Architecture for H.264/AVC

C. A. Rahman and W. Badawy, “A Quarter Pel Full Search Block Motion Estimation Architecture for H.264/AVC”, Proceedings of the IEEE International Conference on Multimedia & Expo (ICME 2005), Amsterdam, The Netherlands, July 6-8, 2005, Page(s): 414-417.

Architectures for Finite Radon Transform

C. A. Rahman and W. Badawy, “Architectures for Finite Radon Transform”, the IEE Electronics Letters, Volume 40, Issue 15, July 2004, Page(s): 931-932.

A VLSI Architecture for Finite Ridgelet Transform

C. A. Rahman and W. Badawy, “A VLSI Architecture for Finite Ridgelet Transform”, Proceedings of the 46th IEEE Midwest Symposium on Circuits and Systems- MWSCAS 2003, Dec 27-30, Cairo, Egypt, 2003, Vol. 2, Page(s): 594-597.

A Real Time Vehicle’s License Plate Recognition System

C. A. Rahman, W. Badawy and Ahmad Radmanesh, “A Real Time Vehicle’s License Plate Recognition System”, Proceedings of the IEEE Conference on Advanced Video and Signal Based Surveillance- AVSS 2003, July 21-22, Miami, FL, USA, 2003, Page(s): 163-166.

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