Computer vision OCR pipeline extracting source code from skewed images and compiling in Docker

Building an OCR Code Compiler: Turning Textbook Photos into Executable Code with OpenCV & Docker

How I built a computer vision pipeline that extracts code from skewed textbook photos using 4-point perspective warps, adaptive thresholding, and sandboxed Docker execution.

August 28, 2026 · 5 min · 1005 words · Rishav Dahal
Comparison of Noisy Document vs Pre-processed Clean Document for OCR

Improving OCR Accuracy on Document Images

Practical computer vision pre-processing techniques including denoising, thresholding, binarization, and deskewing to dramatically enhance OCR recognition accuracy on real-world document images.

January 9, 2025 · 4 min · 785 words · Rishav Dahal

OCR Code Compiler

An intelligent system combining Optical Character Recognition with multi-language code compilation (Python, C, C++, Java, JS) and execution.

January 9, 2025 · 3 min · 578 words · Rishav Dahal