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
- Prior art keywords
- transform
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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 |
|---|---|---|---|
| EP16305919.9 | 2016-07-15 | ||
| EP16305919.9A EP3270595A1 (en) | 2016-07-15 | 2016-07-15 | Method and apparatus for last coefficient coding for adaptive transform based video compression |
| 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 (3) | US11496752B2 (enExample) |
| EP (2) | EP3270595A1 (enExample) |
| JP (1) | JP7489776B2 (enExample) |
| KR (4) | KR20230152782A (enExample) |
| CN (2) | CN109417626B (enExample) |
| WO (1) | WO2018011303A1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3709658B1 (en) * | 2018-11-12 | 2025-03-26 | LG Electronics Inc. | Method for coding transform coefficient on basis of high frequency zeroing and apparatus therefor |
| US11973948B2 (en) | 2019-06-19 | 2024-04-30 | Sony Group Corporation | Image processing device and method |
| CN114365492B (zh) | 2019-08-24 | 2023-12-15 | 北京字节跳动网络技术有限公司 | 残差系数编解码 |
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 |
| US9693056B2 (en) * | 2010-10-14 | 2017-06-27 | Thomson Licensing | Method and apparatus for improved entropy encoding and decoding |
| WO2012139192A2 (en) * | 2011-04-15 | 2012-10-18 | Research In Motion Limited | Methods and devices for coding and decoding the position of the last significant coefficient |
| US9491469B2 (en) * | 2011-06-28 | 2016-11-08 | Qualcomm Incorporated | Coding of last significant transform coefficient |
| CN106101727B (zh) | 2011-08-04 | 2019-10-08 | 寰发股份有限公司 | 基于上下文自适应二进制算术编码的方法及装置 |
| US9357185B2 (en) * | 2011-11-08 | 2016-05-31 | Qualcomm Incorporated | Context optimization for last significant coefficient position coding |
| CN104012092A (zh) | 2011-12-20 | 2014-08-27 | 摩托罗拉移动有限责任公司 | 高效变换单元编码的方法和设备 |
| US10129548B2 (en) * | 2011-12-28 | 2018-11-13 | Sharp Kabushiki Kaisha | Arithmetic decoding device, image decoding device, and arithmetic coding device |
| CN104956674B (zh) * | 2012-01-20 | 2019-02-15 | 谷歌技术控股有限责任公司 | 用于最末重要系数位置编解码中的上下文减少的设备和方法 |
| 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 |
| EP2858353B1 (en) * | 2012-06-01 | 2019-03-20 | Velos Media International Limited | Arithmetic decoding device, image decoding device, arithmetic encoding device, and image encoding device |
| US9350998B2 (en) | 2012-06-29 | 2016-05-24 | Qualcomm Incorporated | Coding of significance flags |
| CN104272735B (zh) * | 2013-01-16 | 2018-04-13 | 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 KR KR1020237036119A patent/KR20230152782A/ko not_active Ceased
- 2017-07-12 KR KR1020197000944A patent/KR20190035681A/ko not_active Ceased
- 2017-07-12 EP EP17736970.9A patent/EP3485640B1/en active Active
- 2017-07-12 CN CN201780041911.0A patent/CN109417626B/zh active Active
- 2017-07-12 KR KR1020257033577A patent/KR20250151604A/ko active Pending
- 2017-07-12 WO PCT/EP2017/067616 patent/WO2018011303A1/en not_active Ceased
- 2017-07-12 CN CN202211230247.3A patent/CN115604482A/zh active Pending
- 2017-07-12 JP JP2019500806A patent/JP7489776B2/ja active Active
- 2017-07-12 US US16/317,228 patent/US11496752B2/en 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
-
2024
- 2024-11-25 US US18/958,941 patent/US20250088645A1/en active Pending
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