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Image Dequantization
Image Dequantization: Restoration of Quantized Colors Tae-hoon K Kim1, Jongwoo g Ahn2, Min Gy Gyu Choi 2 1 Olaworks, Inc., Olaworks Inc Korea 2 Kwangwoon University, Korea To rrotate view w, select meenu View > Rotate V View > Clocckwise in A Adobe Acro obat. Supplementary pp y Material Automatic I Image D Dequantization ti ti Automatic Image Dequantization Original Image Input Image ((128 colors)) Dequantized g Image Automatic Image Dequantization Original Image Input Image ((80 colors)) Dequantized g Image Automatic Image Dequantization Original Image Input Image ((21 colors)) Dequantized g Image Automatic Image Dequantization Original Image Input Image ((70 colors)) Dequantized g Image Automatic Image Dequantization Input I I Image (16 colors) Dequantized D ti d Image Original O i i l Image Automatic Image Dequantization Input I I Image (64 colors) Dequantized D ti d Image Original O i i l Image Automatic Image Dequantization Input I I Image (24 colors) Dequantized D ti d Image Original O i i l Image Automatic Image Dequantization Original Image Input Image ((24 colors)) Dequantized g Image Automatic Image Dequantization Original Image Input Image ((64 colors)) Dequantized g Image Automatic Image Dequantization Input I I Image (16 colors) Dequantized D ti d Image Original O i i l Image Compare a Minimum MSE Image With a Best Visual Quality Image Minimum MSE Image Input Image ((128 colors)) Best visual quality q y Image g Interactive I Image D Dequantization i i + = Interactive Dequantization with Annotations (1/2) Original Image Input Image ((24 colors)) Dequantized g Image Dequantized without Annotations Interactive Dequantization with Annotations (2/2) Original Image Annotated Input Image (24 colors) l ) Dequantized g Image Dequantized with Annotations Interactive Dequantization for Cartoon-shaded Cartoon shaded Images Input I I Image (53 colors) Dequantized without Annotations Annotations Refined R fi d Image Interactive Dequantization for Cartoon-shaded Cartoon shaded Images Input I I Image (62 colors) Annotations Dequantized D ti d Image Interactive Dequantization for Cartoon-shaded Cartoon shaded Images Input I I Image (123 colors) Annotations Dequantized D ti d Image Image Dequantization with Additional Continuity Constraints Input p Image g Dequantized Image with wc = 0.2 Dequantized q Image g with wc = 0 Dequantized Image with wc = 0.3