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This dataset provides real noise images for denoising research, containing 40 different scenes captured by 5 leading‑brand cameras, totaling 100 regions of size 512 × 512, including noisy images and corresponding ground‑truth images.

The CBSD68 dataset is a color version of the BSD68 benchmark for image denoising, containing original .jpg files converted to lossless .png format and augmented with different levels of Gaussian white noise.