Haar wavelet transform embedded lossless type IV discrete...

Details Haar wavelet transform embedded lossless type IV discrete... Haar wavelet transform embedded lossless type IV discrete...

2005-06-27

2009-12-15

Ngo, Chuong D (Department: 2193)

Electrical computers: arithmetic processing and calculating

Electrical digital calculating computer

Particular function performed

C708S402000

Reexamination Certificate

active

07634525

ABSTRACT:
A shared lossless Haar transform and an appended type-IV discrete cosine transform are combined to form a lossless discrete cosine type-IV transform having a fast pipeline architecture for providing fast reversible lossless DCT-IV transform data.

REFERENCES:
patent: 6973469 (2005-12-01), Hsu et al.
patent: 2001/0031096 (2001-10-01), Schwartz et al.
patent: 2003/0236808 (2003-12-01), Hou

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