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Haodi Yao

PROFILE

Haodi Yao

During November 2025, this developer contributed to the opencv/opencv repository, focusing on enhancing the reliability of core image processing routines. They addressed a critical bug in the BRISK feature path by correcting pointer arithmetic used in corner traversal, ensuring accurate pixel access across varying image inputs. Their solution involved adjusting the pointer offset calculation to properly account for row stride, which resolved edge-case misreads in BRISK-based feature detection. Working primarily in C++ and leveraging skills in algorithm optimization and image processing, the developer demonstrated depth in debugging low-level code, resulting in more robust and correct feature extraction within the OpenCV framework.

Overall Statistics

Feature vs Bugs

0%Features

Repository Contributions

1Total
Bugs
1
Commits
1
Features
0
Lines of code
2
Activity Months1

Work History

November 2025

1 Commits

Nov 1, 2025

November 2025 — opencv/opencv: Focused on reliability and correctness in core image processing; primarily a critical bug fix in BRISK feature path. Major contribution: Fixed BRISK Corner Traversal Pointer Arithmetic Bug to ensure accurate pixel access. The pointer offset from top-right to bottom-right was incorrect; corrected the pointer calculation to use the proper row stride, ensuring it lands on the correct pixel. This fix enhances robustness of BRISK-based feature detection under diverse inputs and reduces edge-case misreads in processing pipelines.

Activity

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Quality Metrics

Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

C++

Technical Skills

C++algorithm optimizationimage processing

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

opencv/opencv

Nov 2025 Nov 2025
1 Month active

Languages Used

C++

Technical Skills

C++algorithm optimizationimage processing