HK1198404A1 - Determining contexts for coding transform coefficient data in video coding - Google Patents
Determining contexts for coding transform coefficient data in video codingInfo
- Publication number
- HK1198404A1 HK1198404A1 HK14111883A HK14111883A HK1198404A1 HK 1198404 A1 HK1198404 A1 HK 1198404A1 HK 14111883 A HK14111883 A HK 14111883A HK 14111883 A HK14111883 A HK 14111883A HK 1198404 A1 HK1198404 A1 HK 1198404A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- coding
- transform coefficient
- coefficient data
- determining contexts
- video coding
- 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
- H04N19/102—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
- H04N19/102—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
- H04N19/169—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
-
- 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
- H04N19/90—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
-
- 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
- H03M7/4006—Conversion to or from arithmetic code
- H03M7/4012—Binary arithmetic codes
- H03M7/4018—Context adapative binary arithmetic codes [CABAC]
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)
- Image Processing (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261586668P | 2012-01-13 | 2012-01-13 | |
US201261588595P | 2012-01-19 | 2012-01-19 | |
US201261597097P | 2012-02-09 | 2012-02-09 | |
US13/738,534 US20130182772A1 (en) | 2012-01-13 | 2013-01-10 | Determining contexts for coding transform coefficient data in video coding |
PCT/US2013/021234 WO2013106710A2 (en) | 2012-01-13 | 2013-01-11 | Determining contexts for coding transform coefficient data in video coding |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1198404A1 true HK1198404A1 (en) | 2015-04-17 |
Family
ID=48779949
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK14111885A HK1198405A1 (en) | 2012-01-13 | 2014-11-24 | Determining contexts for coding transform coefficient data in video coding |
HK14111883A HK1198404A1 (en) | 2012-01-13 | 2014-11-24 | Determining contexts for coding transform coefficient data in video coding |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK14111885A HK1198405A1 (en) | 2012-01-13 | 2014-11-24 | Determining contexts for coding transform coefficient data in video coding |
Country Status (18)
Country | Link |
---|---|
US (3) | US9253481B2 (uk) |
EP (3) | EP2803194B1 (uk) |
JP (3) | JP6266535B2 (uk) |
KR (3) | KR102187013B1 (uk) |
CN (3) | CN104041029B (uk) |
AU (3) | AU2013207804A1 (uk) |
BR (3) | BR112014017121B1 (uk) |
CA (3) | CA2863019C (uk) |
HK (2) | HK1198405A1 (uk) |
IL (3) | IL233162A (uk) |
MY (2) | MY172757A (uk) |
PH (3) | PH12014501467A1 (uk) |
RU (3) | RU2603537C2 (uk) |
SG (4) | SG10201605387XA (uk) |
TW (3) | TWI532382B (uk) |
UA (1) | UA114418C2 (uk) |
WO (3) | WO2013106739A2 (uk) |
ZA (1) | ZA201405688B (uk) |
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CN109328461B (zh) | 2016-04-29 | 2023-09-05 | 世宗大学校产学协力团 | 视频信号编码/解码方法和设备 |
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2013
- 2013-01-10 US US13/738,574 patent/US9253481B2/en active Active
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- 2013-01-11 JP JP2014552342A patent/JP6266535B2/ja active Active
- 2013-01-11 CA CA2863019A patent/CA2863019C/en active Active
- 2013-01-11 WO PCT/US2013/021278 patent/WO2013106739A2/en active Application Filing
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- 2013-01-11 KR KR1020147022372A patent/KR102187013B1/ko active IP Right Grant
- 2013-01-11 KR KR1020147022370A patent/KR20140116194A/ko not_active Application Discontinuation
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- 2013-01-11 EP EP13701191.2A patent/EP2803194B1/en active Active
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- 2013-01-11 BR BR112014017121-1A patent/BR112014017121B1/pt active IP Right Grant
- 2013-01-11 SG SG11201403341PA patent/SG11201403341PA/en unknown
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- 2013-01-11 EP EP13701321.5A patent/EP2803196A2/en not_active Withdrawn
- 2013-01-11 RU RU2014133154/08A patent/RU2595897C2/ru active
- 2013-01-11 CA CA2863011A patent/CA2863011C/en active Active
- 2013-01-11 BR BR112014017000A patent/BR112014017000A8/pt not_active Application Discontinuation
- 2013-01-11 CN CN201380005233.4A patent/CN104054340A/zh active Pending
- 2013-01-11 CN CN201380005229.8A patent/CN104041033B/zh active Active
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- 2013-01-11 EP EP13701192.0A patent/EP2803195A2/en active Pending
- 2013-01-11 KR KR1020147022371A patent/KR101721302B1/ko active IP Right Grant
- 2013-01-11 BR BR112014017118-1A patent/BR112014017118B1/pt active IP Right Grant
- 2013-01-11 RU RU2014133158A patent/RU2014133158A/ru unknown
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2014
- 2014-06-16 IL IL233162A patent/IL233162A/en active IP Right Grant
- 2014-06-16 IL IL233160A patent/IL233160A/en active IP Right Grant
- 2014-06-16 IL IL233161A patent/IL233161A0/en unknown
- 2014-06-25 PH PH12014501467A patent/PH12014501467A1/en unknown
- 2014-06-25 PH PH12014501465A patent/PH12014501465A1/en unknown
- 2014-07-02 PH PH12014501530A patent/PH12014501530B1/en unknown
- 2014-07-31 ZA ZA2014/05688A patent/ZA201405688B/en unknown
- 2014-11-24 HK HK14111885A patent/HK1198405A1/xx unknown
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