We can see each phone has its own image resolution. Only 2 photos are clicked at High brightness on Samsung S6. The majority of the photos are clicked in Normal brightness mode, followed by Low brightness. Brightness level for each smartphone’s images The higher the shutter speed darker the image will be, and vice-versa. Most of the photos are clicked at 100 shutter speed, followed by 400 and 800. Shutter speed for each smartphone’s images The higher the exposure, the brighter the image will be and vice-versa. The most used ISO settings are 100 and 800 followed by 1600,4. Most of the photos are clicked at a low ISO setting. There are a total of 14 unique ISO level settings used in the dataset. We can see that majority of the photos have been clicked on iPhone 7, followed by Samsung S6 and Google Pixel. Exploratory Data Analysis Analysis of the meta-data Number of photos from each Smartphone NIND - Contains 62 pairs of images from Fujifilm X-T1 DSLR cameraĥ.RENOIR - Contains 80 pairs images from the smartphone camera.SIDD - Contains 160 pairs of images from the smartphone camera.I have collected the data from three sources. SSIM (Structural Similarity Index Measure)įor both, the higher the score better it is.Īs this is a supervised learning problem, we need the pair of noisy images ( x) and ground truth images ( y).
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