Distributed Video Coding 林明德. Outline DCT base DSC DWT base DSC.

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Presentation transcript:

Distributed Video Coding 林明德

Outline DCT base DSC DWT base DSC

Quantizer & Bit-plane level QuantizerExtract bit plane

Interpolation & Extrapolation

Test Image 512*512 mobile0.raw512*512 mobile1.raw

Wyner-Ziv Frame Wavelet transform : 9/7 filter Level : 2 Quantization : 64 bins Key-Frame Wavelet transform : 9/7 filter Level : 5 Bit-rate : 2 bpp

Wavelet Transform (2 level) LL band size = 128*128 Quantizer (6 bits) 64 bins = 0~63 Bit-planes number = 6 (length=16384) Bit-plane error corrected

Passable Solution Gray Code High frequency motion estimation

Gray Code Binary codeGray code

High Frequency Motion Estimation

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