JP2019520773A5 - - Google Patents
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- JP2019520773A5 JP2019520773A5 JP2019500806A JP2019500806A JP2019520773A5 JP 2019520773 A5 JP2019520773 A5 JP 2019520773A5 JP 2019500806 A JP2019500806 A JP 2019500806A JP 2019500806 A JP2019500806 A JP 2019500806A JP 2019520773 A5 JP2019520773 A5 JP 2019520773A5
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- JP
- Japan
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- transform
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- Legal status (The legal status 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 status listed.)
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- 238000000034 method Methods 0.000 description 12
- 230000001131 transforming effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16305919.9A EP3270595A1 (en) | 2016-07-15 | 2016-07-15 | Method and apparatus for last coefficient coding for adaptive transform based video compression |
| EP16305919.9 | 2016-07-15 | ||
| PCT/EP2017/067616 WO2018011303A1 (en) | 2016-07-15 | 2017-07-12 | Last coefficient coding for adaptive transform based video compression |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019520773A JP2019520773A (ja) | 2019-07-18 |
| JP2019520773A5 true JP2019520773A5 (enExample) | 2020-08-20 |
| JP7489776B2 JP7489776B2 (ja) | 2024-05-24 |
Family
ID=56511500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019500806A Active JP7489776B2 (ja) | 2016-07-15 | 2017-07-12 | 適応変換ベースのビデオ圧縮のための最後の係数符号化 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US11496752B2 (enExample) |
| EP (2) | EP3270595A1 (enExample) |
| JP (1) | JP7489776B2 (enExample) |
| KR (4) | KR20190035681A (enExample) |
| CN (3) | CN122120454A (enExample) |
| WO (1) | WO2018011303A1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102365119B1 (ko) * | 2018-11-12 | 2022-02-18 | 엘지전자 주식회사 | 고주파 제로잉을 기반으로 변환 계수를 코딩하는 방법 및 그 장치 |
| KR20220021486A (ko) * | 2019-06-19 | 2022-02-22 | 소니그룹주식회사 | 화상 처리 장치 및 방법 |
| WO2021036979A1 (en) * | 2019-08-24 | 2021-03-04 | Beijing Bytedance Network Technology Co., Ltd. | Residual coefficients coding |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9008171B2 (en) | 2008-01-08 | 2015-04-14 | Qualcomm Incorporated | Two pass quantization for CABAC coders |
| PL3961930T3 (pl) * | 2010-10-14 | 2024-11-25 | Interdigital Vc Holdings, Inc. | Sposób, urządzenie i sygnał do ulepszonego kodowania i dekodowania entropijnego |
| CA2832086C (en) * | 2011-04-15 | 2018-10-23 | Blackberry Limited | Methods and devices for coding and decoding the position of the last significant coefficient |
| US9167253B2 (en) * | 2011-06-28 | 2015-10-20 | Qualcomm Incorporated | Derivation of the position in scan order of the last significant transform coefficient in video coding |
| WO2013017092A1 (en) | 2011-08-04 | 2013-02-07 | Mediatek Inc. | Method and apparatus for reordered binarization of syntax elements in cabac |
| US9357185B2 (en) * | 2011-11-08 | 2016-05-31 | Qualcomm Incorporated | Context optimization for last significant coefficient position coding |
| US20130215970A1 (en) | 2011-12-20 | 2013-08-22 | General Instrument Corporation | Method and apparatus for last coefficient group position coding |
| JP6134651B2 (ja) * | 2011-12-28 | 2017-05-24 | シャープ株式会社 | 算術復号装置、算術符号化装置および算術復号方法 |
| EP4236318A3 (en) * | 2012-01-20 | 2023-11-08 | Google Technology Holdings LLC | Devices and methods for context reduction in last significant coefficient position coding |
| US9584802B2 (en) * | 2012-04-13 | 2017-02-28 | Texas Instruments Incorporated | Reducing context coded and bypass coded bins to improve context adaptive binary arithmetic coding (CABAC) throughput |
| CN110365993B (zh) * | 2012-06-01 | 2021-08-06 | 威勒斯媒体国际有限公司 | 算术解码装置、图像解码装置、算术编码装置以及图像编码装置 |
| US9350998B2 (en) | 2012-06-29 | 2016-05-24 | Qualcomm Incorporated | Coding of significance flags |
| CN108259900B (zh) * | 2013-01-16 | 2021-01-01 | 黑莓有限公司 | 针对视频的上下文自适应二进制熵编码的变换系数编码 |
| US9215464B2 (en) * | 2013-09-19 | 2015-12-15 | Blackberry Limited | Coding position data for the last non-zero transform coefficient in a coefficient group |
| US9432696B2 (en) | 2014-03-17 | 2016-08-30 | Qualcomm Incorporated | Systems and methods for low complexity forward transforms using zeroed-out coefficients |
| US9734601B2 (en) * | 2014-04-04 | 2017-08-15 | The Board Of Trustees Of The University Of Illinois | Highly accelerated imaging and image reconstruction using adaptive sparsifying transforms |
| US10277905B2 (en) * | 2015-09-14 | 2019-04-30 | Google Llc | Transform selection for non-baseband signal coding |
| EP3166313A1 (en) | 2015-11-09 | 2017-05-10 | Thomson Licensing | Encoding and decoding method and corresponding devices |
| US9942548B2 (en) * | 2016-02-16 | 2018-04-10 | Google Llc | Entropy coding transform partitioning information |
| EP3270594A1 (en) | 2016-07-15 | 2018-01-17 | Thomson Licensing | Method and apparatus for advanced cabac context adaptation for last coefficient coding |
-
2016
- 2016-07-15 EP EP16305919.9A patent/EP3270595A1/en not_active Withdrawn
-
2017
- 2017-07-12 WO PCT/EP2017/067616 patent/WO2018011303A1/en not_active Ceased
- 2017-07-12 KR KR1020197000944A patent/KR20190035681A/ko not_active Ceased
- 2017-07-12 CN CN202610247643.9A patent/CN122120454A/zh active Pending
- 2017-07-12 CN CN201780041911.0A patent/CN109417626B/zh active Active
- 2017-07-12 US US16/317,228 patent/US11496752B2/en active Active
- 2017-07-12 EP EP17736970.9A patent/EP3485640B1/en active Active
- 2017-07-12 CN CN202211230247.3A patent/CN115604482A/zh active Pending
- 2017-07-12 KR KR1020237036119A patent/KR20230152782A/ko not_active Ceased
- 2017-07-12 KR KR1020257033577A patent/KR20250151604A/ko active Pending
- 2017-07-12 JP JP2019500806A patent/JP7489776B2/ja active Active
- 2017-07-12 KR KR1020227014471A patent/KR20220058973A/ko not_active Ceased
-
2022
- 2022-10-05 US US17/960,683 patent/US12192487B2/en active Active
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