SI3104617T1 - Postopek entropijskega dekodiranja transformnih koeficientov - Google Patents
Postopek entropijskega dekodiranja transformnih koeficientovInfo
- Publication number
- SI3104617T1 SI3104617T1 SI201131349T SI201131349T SI3104617T1 SI 3104617 T1 SI3104617 T1 SI 3104617T1 SI 201131349 T SI201131349 T SI 201131349T SI 201131349 T SI201131349 T SI 201131349T SI 3104617 T1 SI3104617 T1 SI 3104617T1
- Authority
- SI
- Slovenia
- Prior art keywords
- transform coefficients
- entropy decoding
- decoding transform
- entropy
- coefficients
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
- H04N19/102—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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
-
- 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
- H04N19/169—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
- H04N19/10—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
- H04N19/169—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
- H04N19/184—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 bits, e.g. of the compressed video stream
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- 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
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US36284410P | 2010-07-09 | 2010-07-09 | |
EP16180227.7A EP3104617B1 (en) | 2010-07-09 | 2011-07-08 | Method for entropy decoding transform coefficients |
Publications (1)
Publication Number | Publication Date |
---|---|
SI3104617T1 true SI3104617T1 (sl) | 2017-12-29 |
Family
ID=45441682
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SI201130957A SI2592832T1 (sl) | 2010-07-09 | 2011-07-08 | Postopek in naprava za entropijsko kodiranje/dekodiranje transformacijskega koeficienta |
SI201131349T SI3104617T1 (sl) | 2010-07-09 | 2011-07-08 | Postopek entropijskega dekodiranja transformnih koeficientov |
SI201131283T SI3104616T1 (sl) | 2010-07-09 | 2011-07-08 | Naprava za entropijsko dekodiranje trasformnih koeficientov |
SI201131282T SI3101901T1 (sl) | 2010-07-09 | 2011-07-08 | Postopek entropijskega dekodiranja trasformnih koeficientov |
SI201131284T SI3101900T1 (sl) | 2010-07-09 | 2011-07-08 | Naprava za entropijsko dekodiranje transformnega koeficienta |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SI201130957A SI2592832T1 (sl) | 2010-07-09 | 2011-07-08 | Postopek in naprava za entropijsko kodiranje/dekodiranje transformacijskega koeficienta |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SI201131283T SI3104616T1 (sl) | 2010-07-09 | 2011-07-08 | Naprava za entropijsko dekodiranje trasformnih koeficientov |
SI201131282T SI3101901T1 (sl) | 2010-07-09 | 2011-07-08 | Postopek entropijskega dekodiranja trasformnih koeficientov |
SI201131284T SI3101900T1 (sl) | 2010-07-09 | 2011-07-08 | Naprava za entropijsko dekodiranje transformnega koeficienta |
Country Status (27)
Country | Link |
---|---|
US (4) | US9414063B2 (sl) |
EP (6) | EP2592832B1 (sl) |
JP (4) | JP5873084B2 (sl) |
KR (8) | KR101733794B1 (sl) |
CN (5) | CN105847811B (sl) |
AU (5) | AU2011274680B2 (sl) |
BR (4) | BR122021004665B1 (sl) |
CA (2) | CA2921710C (sl) |
CY (5) | CY1117981T1 (sl) |
DK (5) | DK3104616T3 (sl) |
ES (5) | ES2653160T3 (sl) |
HR (5) | HRP20161151T1 (sl) |
HU (5) | HUE030382T2 (sl) |
LT (5) | LT3104617T (sl) |
MX (1) | MX2013000344A (sl) |
MY (5) | MY175536A (sl) |
NO (1) | NO3104617T3 (sl) |
PH (4) | PH12015500945A1 (sl) |
PL (5) | PL3104617T3 (sl) |
PT (5) | PT3101901T (sl) |
RS (5) | RS55152B1 (sl) |
RU (4) | RU2530341C1 (sl) |
SG (2) | SG10201703211YA (sl) |
SI (5) | SI2592832T1 (sl) |
SM (1) | SMT201600310B (sl) |
WO (1) | WO2012005551A2 (sl) |
ZA (4) | ZA201300699B (sl) |
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JP2011259205A (ja) * | 2010-06-09 | 2011-12-22 | Sony Corp | 画像復号化装置と画像符号化装置およびその方法とプログラム |
SI2592832T1 (sl) * | 2010-07-09 | 2016-10-28 | Samsung Electronics Co., Ltd. | Postopek in naprava za entropijsko kodiranje/dekodiranje transformacijskega koeficienta |
US10091529B2 (en) * | 2010-07-09 | 2018-10-02 | Samsung Electronics Co., Ltd. | Method and apparatus for entropy encoding/decoding a transform coefficient |
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US9042440B2 (en) | 2010-12-03 | 2015-05-26 | Qualcomm Incorporated | Coding the position of a last significant coefficient within a video block based on a scanning order for the block in video coding |
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US20120163456A1 (en) | 2010-12-22 | 2012-06-28 | Qualcomm Incorporated | Using a most probable scanning order to efficiently code scanning order information for a video block in video coding |
US10992958B2 (en) | 2010-12-29 | 2021-04-27 | Qualcomm Incorporated | Video coding using mapped transforms and scanning modes |
US10397577B2 (en) | 2011-03-08 | 2019-08-27 | Velos Media, Llc | Inverse scan order for significance map coding of transform coefficients in video coding |
US9106913B2 (en) | 2011-03-08 | 2015-08-11 | Qualcomm Incorporated | Coding of transform coefficients for video coding |
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US9491469B2 (en) | 2011-06-28 | 2016-11-08 | Qualcomm Incorporated | Coding of last significant transform coefficient |
US9756360B2 (en) * | 2011-07-19 | 2017-09-05 | Qualcomm Incorporated | Coefficient scanning in video coding |
US9154792B2 (en) * | 2011-11-08 | 2015-10-06 | Qualcomm Incorporated | Progressive coding of position of last significant coefficient |
AU2012200319B2 (en) | 2012-01-19 | 2015-11-26 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding the significance map for residual coefficients of a transform unit |
PH12018500138A1 (en) | 2012-01-20 | 2018-07-09 | Ge Video Compression Llc | Transform coefficient coding |
CN110602509A (zh) * | 2012-02-04 | 2019-12-20 | 谷歌技术控股有限责任公司 | 用于最末重要系数位置编码中的上下文减少的设备和方法 |
KR20130116754A (ko) * | 2012-04-16 | 2013-10-24 | 주식회사 팬택 | 엔트로피 부복호화 방법 및 이러한 방법을 사용하는 장치 |
RS57336B1 (sr) | 2012-07-02 | 2018-08-31 | Samsung Electronics Co Ltd | Postupak za entropijsko dekodiranje video zapisa |
WO2014110651A1 (en) | 2013-01-16 | 2014-07-24 | Blackberry Limited | Transform coefficient coding for context-adaptive binary entropy coding of video |
CN104104958B (zh) * | 2013-04-08 | 2017-08-25 | 联发科技(新加坡)私人有限公司 | 图像解码方法及其图像解码装置 |
US9215464B2 (en) * | 2013-09-19 | 2015-12-15 | Blackberry Limited | Coding position data for the last non-zero transform coefficient in a coefficient group |
KR102250088B1 (ko) | 2013-10-24 | 2021-05-10 | 삼성전자주식회사 | 비디오 스트림을 복호화하는 방법 및 장치 |
CN108293139A (zh) * | 2015-09-08 | 2018-07-17 | 三星电子株式会社 | 用于熵编码和熵解码的设备和方法 |
WO2017041271A1 (en) * | 2015-09-10 | 2017-03-16 | Mediatek Singapore Pte. Ltd. | Efficient context modeling for coding a block of data |
US10531102B2 (en) * | 2015-09-10 | 2020-01-07 | Samsung Electronics Co., Ltd. | Encoding device, decoding device, and encoding and decoding method thereof |
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CN109874012B (zh) * | 2017-12-04 | 2020-09-11 | 北京金山云网络技术有限公司 | 一种视频编码方法、编码器、电子设备及介质 |
CN116132674A (zh) * | 2017-12-13 | 2023-05-16 | 三星电子株式会社 | 视频解码方法及其装置以及视频编码方法及其装置 |
CN113316934B (zh) * | 2019-01-25 | 2024-03-08 | 寰发股份有限公司 | 带有变换块级别约束的变换系数编码的方法和设备 |
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CN113287310A (zh) * | 2019-06-10 | 2021-08-20 | 株式会社 Xris | 用于对图像信号进行编码/解码方法及其装置 |
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CN113489980B (zh) * | 2021-08-13 | 2022-10-25 | 北京大学深圳研究生院 | 一种点云属性变换系数的熵编码和熵解码的方法及设备 |
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SI2592832T1 (sl) * | 2010-07-09 | 2016-10-28 | Samsung Electronics Co., Ltd. | Postopek in naprava za entropijsko kodiranje/dekodiranje transformacijskega koeficienta |
US8976861B2 (en) * | 2010-12-03 | 2015-03-10 | Qualcomm Incorporated | Separately coding the position of a last significant coefficient of a video block in video coding |
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KR101571618B1 (ko) * | 2011-04-15 | 2015-11-24 | 블랙베리 리미티드 | 마지막 유효 계수의 위치를 코딩 및 디코딩하는 방법 및 장치 |
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2011
- 2011-07-08 SI SI201130957A patent/SI2592832T1/sl unknown
- 2011-07-08 CN CN201610305424.8A patent/CN105847811B/zh active Active
- 2011-07-08 PL PL16180227T patent/PL3104617T3/pl unknown
- 2011-07-08 LT LTEP16180227.7T patent/LT3104617T/lt unknown
- 2011-07-08 HU HUE11803837A patent/HUE030382T2/en unknown
- 2011-07-08 EP EP11803837.1A patent/EP2592832B1/en active Active
- 2011-07-08 US US13/809,375 patent/US9414063B2/en active Active
- 2011-07-08 LT LTEP11803837.1T patent/LT2592832T/lt unknown
- 2011-07-08 RS RS20160751A patent/RS55152B1/sr unknown
- 2011-07-08 BR BR122021004665-4A patent/BR122021004665B1/pt active IP Right Grant
- 2011-07-08 PT PT161802244T patent/PT3101901T/pt unknown
- 2011-07-08 CA CA2921710A patent/CA2921710C/en active Active
- 2011-07-08 EP EP17193482.1A patent/EP3293976B1/en active Active
- 2011-07-08 SI SI201131349T patent/SI3104617T1/sl unknown
- 2011-07-08 PL PL11803837.1T patent/PL2592832T3/pl unknown
- 2011-07-08 BR BR122020013774-6A patent/BR122020013774B1/pt active IP Right Grant
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