ATE531200T1 - Programmierbarer datenprozessor für einen kodierer/dekodierer variabler längen - Google Patents

Programmierbarer datenprozessor für einen kodierer/dekodierer variabler längen

Info

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
Application number
AT05801602T
Other languages
English (en)
Inventor
Kornelis Meinds
Original Assignee
Silicon Hive Bv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Silicon Hive Bv filed Critical Silicon Hive Bv
Application granted granted Critical
Publication of ATE531200T1 publication Critical patent/ATE531200T1/de

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)
AT05801602T 2004-09-20 2005-09-15 Programmierbarer datenprozessor für einen kodierer/dekodierer variabler längen ATE531200T1 (de)

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)

* Cited by examiner, † Cited by third party
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
WO2013095529A1 (en) 2011-12-22 2013-06-27 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP1795014A1 (de) 2007-06-13
US20080320283A1 (en) 2008-12-25
KR20070065323A (ko) 2007-06-22
CN101023675A (zh) 2007-08-22
KR101204380B1 (ko) 2012-11-26
JP2008514095A (ja) 2008-05-01
EP1795014B1 (de) 2011-10-26
WO2006033060A1 (en) 2006-03-30
US7761695B2 (en) 2010-07-20

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