ATE531200T1 - Programmierbarer datenprozessor für einen kodierer/dekodierer variabler längen - Google Patents
Programmierbarer datenprozessor für einen kodierer/dekodierer variabler längenInfo
- Publication number
- ATE531200T1 ATE531200T1 AT05801602T AT05801602T ATE531200T1 AT E531200 T1 ATE531200 T1 AT E531200T1 AT 05801602 T AT05801602 T AT 05801602T AT 05801602 T AT05801602 T AT 05801602T AT E531200 T1 ATE531200 T1 AT E531200T1
- Authority
- AT
- Austria
- Prior art keywords
- bits
- instruction
- string
- variable length
- decoder
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Executing Machine-Instructions (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04104527 | 2004-09-20 | ||
PCT/IB2005/053033 WO2006033060A1 (en) | 2004-09-20 | 2005-09-15 | Programmable data processor for a variable length encoder/decoder |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE531200T1 true ATE531200T1 (de) | 2011-11-15 |
Family
ID=34929591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT05801602T ATE531200T1 (de) | 2004-09-20 | 2005-09-15 | Programmierbarer datenprozessor für einen kodierer/dekodierer variabler längen |
Country Status (7)
Country | Link |
---|---|
US (1) | US7761695B2 (de) |
EP (1) | EP1795014B1 (de) |
JP (1) | JP2008514095A (de) |
KR (1) | KR101204380B1 (de) |
CN (1) | CN101023675A (de) |
AT (1) | ATE531200T1 (de) |
WO (1) | WO2006033060A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102348114B (zh) * | 2010-07-30 | 2013-12-04 | 中国科学院微电子研究所 | 多模视频解码器中帧内预测器结构 |
CN101950301A (zh) * | 2010-09-26 | 2011-01-19 | 北京飞天诚信科技有限公司 | 数据处理的方法及装置 |
US11080045B2 (en) | 2011-12-22 | 2021-08-03 | Intel Corporation | Addition instructions with independent carry chains |
ITTO20120829A1 (it) * | 2012-09-25 | 2014-03-26 | Torino Politecnico | Method and system for generating channel codes, in particular for a frame-header |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2668456B2 (ja) * | 1991-01-22 | 1997-10-27 | 三菱電機株式会社 | ビット検索回路及びそれを備えたデータ処理装置 |
JP2630085B2 (ja) * | 1991-02-26 | 1997-07-16 | 松下電器産業株式会社 | 記録装置と再生装置 |
JP3007235B2 (ja) * | 1992-11-10 | 2000-02-07 | 富士写真フイルム株式会社 | 可変長符号の伸長装置および圧縮伸長装置 |
US5668548A (en) | 1995-12-28 | 1997-09-16 | Philips Electronics North America Corp. | High performance variable length decoder with enhanced throughput due to tagging of the input bit stream and parallel processing of contiguous code words |
JPH09326707A (ja) * | 1996-06-05 | 1997-12-16 | Hitachi Ltd | 可変長符号復号化演算処理装置 |
US5781134A (en) * | 1996-10-18 | 1998-07-14 | Samsung Electronics Company, Ltd. | System for variable length code data stream position arrangement |
US5821887A (en) * | 1996-11-12 | 1998-10-13 | Intel Corporation | Method and apparatus for decoding variable length codes |
US6246347B1 (en) * | 1997-10-27 | 2001-06-12 | Philips Electronics North America Corporation | Controller for a variable length decoder |
US6182202B1 (en) * | 1997-10-31 | 2001-01-30 | Oracle Corporation | Generating computer instructions having operand offset length fields for defining the length of variable length operand offsets |
JP3570188B2 (ja) * | 1997-12-25 | 2004-09-29 | 富士通株式会社 | 可変長符号処理機構を有するデータ処理装置 |
US6219457B1 (en) * | 1998-05-26 | 2001-04-17 | Silicon Graphics, Inc. | Method and system for decoding data encoded in a variable length code word |
JP2000207205A (ja) * | 1999-01-14 | 2000-07-28 | Sony Corp | 演算装置 |
JP2000252837A (ja) * | 1999-02-25 | 2000-09-14 | Matsushita Electric Ind Co Ltd | 可変長符号復号プロセッサ |
JP3540248B2 (ja) * | 2000-06-01 | 2004-07-07 | 松下電器産業株式会社 | 可変長符号復号装置 |
US6587057B2 (en) * | 2001-07-25 | 2003-07-01 | Quicksilver Technology, Inc. | High performance memory efficient variable-length coding decoder |
US20040120404A1 (en) * | 2002-11-27 | 2004-06-24 | Takayuki Sugahara | Variable length data encoding method, variable length data encoding apparatus, variable length encoded data decoding method, and variable length encoded data decoding apparatus |
-
2005
- 2005-09-15 AT AT05801602T patent/ATE531200T1/de not_active IP Right Cessation
- 2005-09-15 WO PCT/IB2005/053033 patent/WO2006033060A1/en active Application Filing
- 2005-09-15 JP JP2007531935A patent/JP2008514095A/ja active Pending
- 2005-09-15 CN CNA2005800313698A patent/CN101023675A/zh active Pending
- 2005-09-15 US US11/575,318 patent/US7761695B2/en not_active Expired - Fee Related
- 2005-09-15 EP EP05801602A patent/EP1795014B1/de not_active Not-in-force
- 2005-09-15 KR KR1020077006032A patent/KR101204380B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20070065323A (ko) | 2007-06-22 |
US7761695B2 (en) | 2010-07-20 |
US20080320283A1 (en) | 2008-12-25 |
WO2006033060A1 (en) | 2006-03-30 |
EP1795014A1 (de) | 2007-06-13 |
KR101204380B1 (ko) | 2012-11-26 |
JP2008514095A (ja) | 2008-05-01 |
EP1795014B1 (de) | 2011-10-26 |
CN101023675A (zh) | 2007-08-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |