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image-dataset-analyzer's Introduction

Image dataset analyzer

Small rust crate that can extract several dataset wide descriptors.

Example:

.\image_dataset_analyzer.exe --root-dir="D:\Storage\train_small" --timeit
Dataset description
    - pixels description:
        - red average: 124.63575
        - green average: 115.94765
        - blue average: 106.375145

        - red std: 29.338514
        - green std: 28.082455
        - blue std: 29.116316

    - images height min/max: 57/1050
    - images length min/max: 41/768
    - dataset size: 6000


Execution duration 2.8334343 seconds
Speed: 2117.5715 (images / second)

Benchmark

The size of the dataset used: 500 images

  • Python implementation (benchmark/dataset_analyzer.py): average running time: 2.19305682s
  • Rust image_dataset_analyzer:
    • No parallelization
      • debug build: 20.156366 seconds
      • release build: 1.0892467 seconds
    • Rayon
      • debug build: 4.2945614 seconds
      • release build: 0.3085112 seconds

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