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Performance evaluation of OpenCV's findContours function and a custom written contour finding algorithm in C language on PC πŸ–₯ and Raspberry Pi 3 B+ SBC.πŸ“

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Benchmark cv::findContours

Timing Analysis of Contour finding algorithms

Image size cLang_findContour on PC (Image Type: int) openCV_findContour on PC(Python) cLang_findContour on RPi (Image Type: short) openCV_findContour on RPi(C++)
256x256 653 us 73 us 683 us 650 us
512x512 781 us 445 us 1140 us 2000 us
1024x1024 1268 us 2000 us 2162 us 6000 us

Device specifications

PC Raspberry Pi 3 B+
- Processor: Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz 2.81 GHz - SoC: Broadcom BCM2837B0 quad-core A53 (ARMv8) 64-bit @ 1.4GHz
- RAM: 8.00 GB (7.89 GB usable) - RAM: 1GB LPDDR2 SDRAM

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Performance evaluation of OpenCV's findContours function and a custom written contour finding algorithm in C language on PC πŸ–₯ and Raspberry Pi 3 B+ SBC.πŸ“

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