RU2760234C2 - Кодирование и декодирование данных - Google Patents
Кодирование и декодирование данных Download PDFInfo
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- RU2760234C2 RU2760234C2 RU2018130348A RU2018130348A RU2760234C2 RU 2760234 C2 RU2760234 C2 RU 2760234C2 RU 2018130348 A RU2018130348 A RU 2018130348A RU 2018130348 A RU2018130348 A RU 2018130348A RU 2760234 C2 RU2760234 C2 RU 2760234C2
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- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
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- 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
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- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
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- 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]
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- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
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- 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
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- Signal Processing (AREA)
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- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1317041.0A GB2518823A (en) | 2013-09-25 | 2013-09-25 | Data encoding and decoding |
| GB1317041.0 | 2013-09-25 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2016115854A Division RU2665309C2 (ru) | 2013-09-25 | 2014-09-24 | Кодирование и декодирование данных |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| RU2018130348A RU2018130348A (ru) | 2019-03-15 |
| RU2018130348A3 RU2018130348A3 (OSRAM) | 2021-10-20 |
| RU2760234C2 true RU2760234C2 (ru) | 2021-11-23 |
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| RU2018130348A RU2760234C2 (ru) | 2013-09-25 | 2014-09-24 | Кодирование и декодирование данных |
| RU2016115854A RU2665309C2 (ru) | 2013-09-25 | 2014-09-24 | Кодирование и декодирование данных |
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| RU2016115854A RU2665309C2 (ru) | 2013-09-25 | 2014-09-24 | Кодирование и декодирование данных |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US10575017B2 (OSRAM) |
| EP (1) | EP3036904B1 (OSRAM) |
| JP (1) | JP6548635B2 (OSRAM) |
| CN (2) | CN109451311B (OSRAM) |
| AU (1) | AU2014326421B2 (OSRAM) |
| CA (1) | CA2923556C (OSRAM) |
| GB (1) | GB2518823A (OSRAM) |
| MX (1) | MX366389B (OSRAM) |
| RU (2) | RU2760234C2 (OSRAM) |
| TW (1) | TWI650012B (OSRAM) |
| WO (1) | WO2015044660A1 (OSRAM) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10091506B2 (en) * | 2015-06-11 | 2018-10-02 | Sony Corporation | Data-charge phase data compression architecture |
| US10027968B2 (en) * | 2015-06-12 | 2018-07-17 | Sony Corporation | Data-charge phase data compression tool |
| US10123044B2 (en) * | 2015-07-16 | 2018-11-06 | Mediatek Inc. | Partial decoding circuit of video encoder/decoder for dealing with inverse second transform and partial encoding circuit of video encoder for dealing with second transform |
| US10224042B2 (en) * | 2016-10-31 | 2019-03-05 | Qualcomm Incorporated | Encoding of multiple audio signals |
| CN116668687A (zh) | 2016-11-25 | 2023-08-29 | 株式会社Kt | 用于对视频进行编码和解码的方法 |
| KR20180089290A (ko) | 2017-01-31 | 2018-08-08 | 세종대학교산학협력단 | 영상의 부호화/복호화 방법 및 장치 |
| GB2570710B (en) * | 2018-02-05 | 2022-10-12 | Sony Corp | Data encoding and decoding |
| WO2020249762A1 (en) * | 2019-06-14 | 2020-12-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoder, decoder, methods and computer programs with an improved transform based scaling |
| WO2021039650A1 (ja) * | 2019-08-23 | 2021-03-04 | ソニー株式会社 | 画像処理装置および方法 |
| WO2021086023A1 (ko) * | 2019-10-28 | 2021-05-06 | 엘지전자 주식회사 | 적응적 변환을 이용하여 레지듀얼 처리를 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| US11490122B2 (en) * | 2020-09-24 | 2022-11-01 | Tencent America LLC | Method and apparatus for video coding |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010017837A1 (en) * | 2008-08-12 | 2010-02-18 | Nokia Corporation | Video coding using spatially varying transform |
| RU2011134659A (ru) * | 2009-01-22 | 2013-02-27 | Нтт Докомо, Инк. | Устройство, способ и программа для прогнозирующего кодирования изображений, устройство, способ и программа для прогнозирующего декодирования изображений и система и способ кодирования/декодирования |
| US20130051475A1 (en) * | 2011-07-19 | 2013-02-28 | Qualcomm Incorporated | Coefficient scanning in video coding |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3542911B2 (ja) * | 1998-08-24 | 2004-07-14 | 日本電気株式会社 | 動画圧縮装置 |
| EP1569458A1 (en) * | 2004-02-12 | 2005-08-31 | Matsushita Electric Industrial Co., Ltd. | Encoding and decoding of video images based on a non-linear quantization |
| US7519229B2 (en) * | 2004-03-30 | 2009-04-14 | Apple, Inc. | Video coding system providing separate coding chains for dynamically selected small-size or full-size playback |
| RU2007128067A (ru) * | 2004-12-22 | 2009-01-27 | Конинклейке Филипс Электроникс Н.В. (Nl) | Масштабируемое кодирование |
| JP5604825B2 (ja) * | 2009-08-19 | 2014-10-15 | ソニー株式会社 | 画像処理装置および方法 |
| US9706214B2 (en) * | 2010-12-24 | 2017-07-11 | Microsoft Technology Licensing, Llc | Image and video decoding implementations |
| US9854275B2 (en) | 2011-06-25 | 2017-12-26 | Qualcomm Incorporated | Quantization in video coding |
| GB2492333B (en) * | 2011-06-27 | 2018-12-12 | British Broadcasting Corp | Video encoding and decoding using transforms |
| MX382736B (es) * | 2011-10-17 | 2025-03-13 | Kt Corp | Metodo y aparato para codificar/decodificar imagenes. |
| GB2496197A (en) * | 2011-11-07 | 2013-05-08 | Sony Corp | Frequency Domain Video Data Reordering for Encoding |
| GB2496194A (en) * | 2011-11-07 | 2013-05-08 | Sony Corp | Entropy encoding video data using reordering patterns |
| TWI592011B (zh) * | 2012-06-29 | 2017-07-11 | Sony Corp | Image processing device and method |
| CN115065823A (zh) * | 2012-07-02 | 2022-09-16 | 韩国电子通信研究院 | 视频编码/解码方法和非暂时性计算机可读记录介质 |
| US9253483B2 (en) * | 2012-09-25 | 2016-02-02 | Google Technology Holdings LLC | Signaling of scaling list |
-
2013
- 2013-09-25 GB GB1317041.0A patent/GB2518823A/en not_active Withdrawn
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2014
- 2014-08-28 TW TW103129724A patent/TWI650012B/zh active
- 2014-09-24 WO PCT/GB2014/052902 patent/WO2015044660A1/en not_active Ceased
- 2014-09-24 CA CA2923556A patent/CA2923556C/en active Active
- 2014-09-24 EP EP14777122.4A patent/EP3036904B1/en active Active
- 2014-09-24 RU RU2018130348A patent/RU2760234C2/ru active
- 2014-09-24 US US15/021,191 patent/US10575017B2/en active Active
- 2014-09-24 JP JP2016517463A patent/JP6548635B2/ja active Active
- 2014-09-24 AU AU2014326421A patent/AU2014326421B2/en active Active
- 2014-09-24 CN CN201811267447.XA patent/CN109451311B/zh active Active
- 2014-09-24 CN CN201480052828.XA patent/CN105580367B/zh active Active
- 2014-09-24 MX MX2016003402A patent/MX366389B/es active IP Right Grant
- 2014-09-24 RU RU2016115854A patent/RU2665309C2/ru active
-
2020
- 2020-02-21 US US16/797,095 patent/US10958938B2/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010017837A1 (en) * | 2008-08-12 | 2010-02-18 | Nokia Corporation | Video coding using spatially varying transform |
| RU2011134659A (ru) * | 2009-01-22 | 2013-02-27 | Нтт Докомо, Инк. | Устройство, способ и программа для прогнозирующего кодирования изображений, устройство, способ и программа для прогнозирующего декодирования изображений и система и способ кодирования/декодирования |
| US20130051475A1 (en) * | 2011-07-19 | 2013-02-28 | Qualcomm Incorporated | Coefficient scanning in video coding |
Non-Patent Citations (3)
| Title |
|---|
| D. FLYNN et al., "Transform Skipping in the presence of Scaling Lists", JCTVC-J0092 (version 2), опубл. 05.07.2012. * |
| Y. MORIGAMI et al., "On Transform Skip", JCTVC-J0184 (version 3), опубл. 18.07.2012. H.Y. KIM et al., "QM Bypass for Transform Skip Mode", JCTVC-J0201 (version 2), опубл. 09.07.2012. * |
| Y. MORIGAMI et al., "On Transform Skip", JCTVC-J0184 (version 3), опубл. 18.07.2012. H.Y. KIM et al., "QM Bypass for Transform Skip Mode", JCTVC-J0201 (version 2), опубл. 09.07.2012. D. FLYNN et al., "Transform Skipping in the presence of Scaling Lists", JCTVC-J0092 (version 2), опубл. 05.07.2012. * |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI650012B (zh) | 2019-02-01 |
| MX366389B (es) | 2019-07-08 |
| EP3036904B1 (en) | 2020-01-15 |
| JP2016532341A (ja) | 2016-10-13 |
| CN109451311A (zh) | 2019-03-08 |
| CN105580367A (zh) | 2016-05-11 |
| RU2665309C2 (ru) | 2018-08-28 |
| US20200195971A1 (en) | 2020-06-18 |
| GB2518823A (en) | 2015-04-08 |
| US10958938B2 (en) | 2021-03-23 |
| JP6548635B2 (ja) | 2019-07-24 |
| CA2923556A1 (en) | 2015-04-02 |
| AU2014326421B2 (en) | 2019-04-04 |
| US20160227252A1 (en) | 2016-08-04 |
| RU2018130348A3 (OSRAM) | 2021-10-20 |
| CA2923556C (en) | 2021-11-23 |
| CN109451311B (zh) | 2023-06-30 |
| WO2015044660A1 (en) | 2015-04-02 |
| TW201517600A (zh) | 2015-05-01 |
| CN105580367B (zh) | 2018-11-13 |
| BR112016006042A2 (pt) | 2017-08-01 |
| EP3036904A1 (en) | 2016-06-29 |
| US10575017B2 (en) | 2020-02-25 |
| GB201317041D0 (en) | 2013-11-06 |
| RU2018130348A (ru) | 2019-03-15 |
| RU2016115854A (ru) | 2017-10-30 |
| MX2016003402A (es) | 2016-06-30 |
| AU2014326421A1 (en) | 2016-03-17 |
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