Hierarchical image processor for encoding or decoding, and...

Image analysis – Image compression or coding – Pyramid – hierarchy – or tree structure

Reexamination Certificate

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Reexamination Certificate

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06873738

ABSTRACT:
A memory apparatus for use with a digital picture signal. The apparatus may comprise a first signal processor for receiving an input digital picture signal and for performing a hierarchical encoding process thereon so as to form hierarchical encoded picture data, a memory for storing the hierarchical encoded picture data from the first signal processor, and a second processor for receiving the hierarchical encoded picture data from the memory and for decoding the received hierarchical encoded picture data in accordance with a hierarchical decoding process to restore the input digital picture signal. The first signal processor, the memory and the second processor being disposed on a common semiconductor substrate.

REFERENCES:
patent: 4858017 (1989-08-01), Torbey
patent: 4910594 (1990-03-01), Kondo
patent: 4947447 (1990-08-01), Miyaoka et al.
patent: 5142360 (1992-08-01), Niihara
patent: 5282255 (1994-01-01), Bovik et al.
patent: 5351095 (1994-09-01), Kerdranvat
patent: 5473751 (1995-12-01), Ohuchi
patent: 5477272 (1995-12-01), Zhang et al.
patent: 5485588 (1996-01-01), Singh
patent: 5510848 (1996-04-01), Nocture et al.
patent: 5576845 (1996-11-01), Komatsu
patent: 5579412 (1996-11-01), Ando
patent: 5581302 (1996-12-01), Ran et al.
patent: 5610658 (1997-03-01), Uchida et al.
patent: 5635994 (1997-06-01), Drexler et al.
patent: 5692012 (1997-11-01), Virtamo et al.
patent: 5760922 (1998-06-01), Kojima
patent: 5859667 (1999-01-01), Kondo et al.
patent: 5930394 (1999-07-01), Kondo et al.
patent: 5959676 (1999-09-01), Kondo
patent: 6115507 (2000-09-01), Eglit et al.
patent: 0 627 859 (1994-12-01), None
W.-C. Fang, C.-Y. Chang, B. J. Sheu, T.-C. Chen, and John C. Curlander; “VLSI Sytolic Binary Tree-Searched Vector Quantizer for Image Compression” IEEE Catalog # 9214280, p. 33-44, Mar. 1994.*
M. Vishwanath, R. M. Owens, and M. J. Irwin; “VLSI Architectures for the Discrete Wavelet Transform” IEEE Catalog # 9410949, p. 305-316, May 1995.*
Bor-Min Wang, Jui-Cheng Yen and Shyang Chang; “Zero Waiting-Cycle Hierarchical Block Matching Algorithm and its Array Architectures” IEEE Catalog # 9215862, pp. 18-28, Feb. 1994.*
L. Wang,Reduced-difference pyramid: a data structure for progressive image transmission, Optical Engineering, Jul. 1989, vol. 28, No. 7, pp 708-716.
Winzker M et al: “VLSI Chip Set for 2D HDTV Subband Filtering with On-Chip Line Memories” IEEE Jounal of Solid-State Circuits, vol. 28, No. 12, Dec. 1, 1993, pp. 1354-1361, XP000435910.
Goldberg M et al: “Comparative Performance of Pyramid Data Structures for Progressive Image Transmission” IEEE Transactions on Communications, vol. 39, No. 4, Apr. 1, 1991, pp. 540-547, XP000241265.
Queroz R L De et al: “On a Hybrid Predictive -Interpolative Scheme for Reducing Processing Speed in DPCM TV CODECS” Sep. 18, 1990, Signal Processing Theories and Applications, Barcelona, Sep. 18-21, 1990, vol. vol. 2, Nr. Conf. 5, p.(S) 797-800, Torres L;Masgrau E; Lagunas M A XP000365713.
Javier Vega-Pineda et al: “VLSI Implementation of a Wavelet Image Compression Technique Using Replicated Coding/Decoding Cells” Apr. 30, 1995, 1995 IEEE International Symposium on Circuits and Systems (ISCAS), Seattle, Apr. 30-May 3, 1995, vol. vol. 2, p.(S) 1173-1176, Institute of Electrical and Electronics Engineers XP000558881.

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