HK1070452A1 - An apparatus and method for encoding digital imagedata in a lossless manner - Google Patents
An apparatus and method for encoding digital imagedata in a lossless mannerInfo
- Publication number
- HK1070452A1 HK1070452A1 HK05102650A HK05102650A HK1070452A1 HK 1070452 A1 HK1070452 A1 HK 1070452A1 HK 05102650 A HK05102650 A HK 05102650A HK 05102650 A HK05102650 A HK 05102650A HK 1070452 A1 HK1070452 A1 HK 1070452A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- imagedata
- encoding digital
- lossless manner
- lossless
- manner
- Prior art date
Links
Classifications
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- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
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- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
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- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- 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
- H04N19/96—Tree coding, e.g. quad-tree coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US30285301P | 2001-07-02 | 2001-07-02 | |
US10/180,828 US7483581B2 (en) | 2001-07-02 | 2002-06-26 | Apparatus and method for encoding digital image data in a lossless manner |
PCT/US2002/021151 WO2003005626A2 (en) | 2001-07-02 | 2002-07-02 | An apparatus and method for encoding digital image data in a lossless manner |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1070452A1 true HK1070452A1 (en) | 2005-06-17 |
Family
ID=26876673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK05102650A HK1070452A1 (en) | 2001-07-02 | 2005-03-30 | An apparatus and method for encoding digital imagedata in a lossless manner |
Country Status (11)
Country | Link |
---|---|
US (4) | US7483581B2 (zh) |
EP (1) | EP1402464A4 (zh) |
JP (2) | JP4800571B2 (zh) |
KR (1) | KR100946600B1 (zh) |
CN (1) | CN1293509C (zh) |
AU (1) | AU2002318196B2 (zh) |
BR (1) | BRPI0210786B1 (zh) |
CA (1) | CA2452550C (zh) |
HK (1) | HK1070452A1 (zh) |
MX (1) | MXPA04000129A (zh) |
WO (1) | WO2003005626A2 (zh) |
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2002
- 2002-06-26 US US10/180,828 patent/US7483581B2/en not_active Expired - Lifetime
- 2002-07-02 CA CA2452550A patent/CA2452550C/en not_active Expired - Fee Related
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- 2002-07-02 KR KR1020037017297A patent/KR100946600B1/ko not_active IP Right Cessation
- 2002-07-02 BR BRPI0210786A patent/BRPI0210786B1/pt not_active IP Right Cessation
- 2002-07-02 MX MXPA04000129A patent/MXPA04000129A/es active IP Right Grant
- 2002-07-02 WO PCT/US2002/021151 patent/WO2003005626A2/en active Application Filing
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- 2002-07-02 JP JP2003511463A patent/JP4800571B2/ja not_active Expired - Fee Related
- 2002-07-02 AU AU2002318196A patent/AU2002318196B2/en not_active Ceased
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JP2005520360A (ja) | 2005-07-07 |
JP2009081860A (ja) | 2009-04-16 |
CN1293509C (zh) | 2007-01-03 |
US20110299595A1 (en) | 2011-12-08 |
US8098943B2 (en) | 2012-01-17 |
BRPI0210786B1 (pt) | 2015-12-22 |
BR0210786A (pt) | 2007-11-20 |
CN1549988A (zh) | 2004-11-24 |
AU2002318196B2 (en) | 2008-04-03 |
US20030021485A1 (en) | 2003-01-30 |
WO2003005626A2 (en) | 2003-01-16 |
WO2003005626A3 (en) | 2003-04-10 |
US20080279465A1 (en) | 2008-11-13 |
US8023750B2 (en) | 2011-09-20 |
MXPA04000129A (es) | 2004-06-22 |
US8270738B2 (en) | 2012-09-18 |
KR100946600B1 (ko) | 2010-03-09 |
EP1402464A4 (en) | 2006-05-10 |
EP1402464A2 (en) | 2004-03-31 |
KR20040018414A (ko) | 2004-03-03 |
US20110299594A1 (en) | 2011-12-08 |
CA2452550C (en) | 2012-09-18 |
CA2452550A1 (en) | 2003-01-16 |
US7483581B2 (en) | 2009-01-27 |
JP4800571B2 (ja) | 2011-10-26 |
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