opencv/opencv
Jul 2025 – Mar 2026
3 Months active
Languages Used
C++CMake
Technical Skills
C++Hardware Abstraction LayerImage ProcessingPerformance OptimizationCMakeLibrary Management
ekharkov
PROFILE
Ekharkov
Egor Kharkov contributed to the opencv/opencv repository by delivering three core features focused on image processing performance and maintainability. He refactored IPP remap functionality into the Hardware Abstraction Layer using C++ and CMake, enabling backend-agnostic remap execution and laying a modular foundation for future optimizations. Egor also updated IPPICV binaries to the latest version, improving downstream stability and compatibility with new OpenCV features. Additionally, he restored AVX512 optimizations for IPP comparison functions, addressing a performance regression and enhancing throughput on supported hardware. His work demonstrated depth in performance optimization, library management, and cross-platform abstraction design.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
3Total
Bugs
0
Commits
3
Features
3
Lines of code
325
Activity Months3
Your Network
2212 peopleSame Organization
@intel.com2035
Work History
March 2026
1 Commits • 1 Features
Mar 1, 2026March 2026 (oplnopencv/opencv): Restored AVX512 optimizations in IPP image processing by re-enabling AVX512 support for IPP comparison functions after the prior disablement, addressing a performance regression and restoring high-throughput image processing for end users.
1 Commits • 1 Features
Mar 1, 2026March 2026 (oplnopencv/opencv): Restored AVX512 optimizations in IPP image processing by re-enabling AVX512 support for IPP comparison functions after the prior disablement, addressing a performance regression and restoring high-throughput image processing for end users.
March 2026
December 2025
1 Commits • 1 Features
Dec 1, 2025December 2025: Updated IPPICV binaries to the latest version in the opencv/opencv repository, delivering performance gains and broader compatibility with newer OpenCV features. The change reduces downstream build fragility and positions the project for upcoming feature work while maintaining stability with a minimal-risk binary update.
December 2025
1 Commits • 1 Features
Dec 1, 2025December 2025: Updated IPPICV binaries to the latest version in the opencv/opencv repository, delivering performance gains and broader compatibility with newer OpenCV features. The change reduces downstream build fragility and positions the project for upcoming feature work while maintaining stability with a minimal-risk binary update.
July 2025
1 Commits • 1 Features
Jul 1, 2025July 2025 performance summary for opencv/opencv. Delivered HAL-based IPP remap integration, refactoring IPP remap into the Hardware Abstraction Layer (HAL) to enable backend-agnostic remap execution and better cross-backend performance. Introduced new HAL-facing APIs to manage remap operations, establishing a modular and scalable path for future backend support and optimizations. No other major bugs fixed in this scope; this work focuses on delivering backend-agnostic remap capabilities and laying groundwork for future improvements.
1 Commits • 1 Features
Jul 1, 2025July 2025 performance summary for opencv/opencv. Delivered HAL-based IPP remap integration, refactoring IPP remap into the Hardware Abstraction Layer (HAL) to enable backend-agnostic remap execution and better cross-backend performance. Introduced new HAL-facing APIs to manage remap operations, establishing a modular and scalable path for future backend support and optimizations. No other major bugs fixed in this scope; this work focuses on delivering backend-agnostic remap capabilities and laying groundwork for future improvements.
July 2025
Activity
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Quality Metrics
Correctness90.0%
Maintainability86.6%
Architecture90.0%
Performance86.6%
AI Usage20.0%
Skills & Technologies
Programming Languages
C++CMake
Technical Skills
C++C++ developmentCMakeHardware Abstraction LayerImage ProcessingLibrary ManagementPerformance OptimizationVersion Controlimage processingperformance optimization
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