Lecture-8 - JPEG Quantization Table(Luma Qu,v 16 12 14 14 =...

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1 JPEG Quantization Table (Luma) = 99 103 100 112 98 95 92 72 101 120 121 103 87 78 64 49 92 113 104 81 64 55 35 24 77 103 109 68 56 37 22 18 62 80 87 51 29 22 17 14 56 69 57 40 24 16 13 14 55 60 58 26 19 14 12 12 51 51 40 24 16 10 11 16 , v u Q JPEG Quantization Table (Chroma) 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 99 66 47 99 99 99 99 99 56 26 24 99 99 99 99 66 26 21 18 99 99 99 99 47 24 18 17
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2 Lecture-8 STRUCTURE FROM MOTION
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3 Problem • Given optical flow or point correspondences, compute 3-D motion (translation and rotation) and depth. Main Points • What projection? • How many points? • How many frames? • Single Vs multiple motions. • Mostly non-linear problem .
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4 Orthographic Projection (displacement ) ′= - + + ′= + - + x x y Z T y x y Z T X Y a b a g + - - = + = Z Y X T T T Z Y X T Z Y X R Z Y X 1 1 1 g b g a b a Perspective Projection (displacement) Z T y x Z T y x y Z T y x Z T y x x Z Y Z X + + + - + + + = + + + - + + - = 1 1 g b g a g b b a
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5 Orthographic Projection (optical flow)
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Lecture-8 - JPEG Quantization Table(Luma Qu,v 16 12 14 14 =...

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