JPWO2020142608A5 - - Google Patents

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JPWO2020142608A5
JPWO2020142608A5 JP2021538268A JP2021538268A JPWO2020142608A5 JP WO2020142608 A5 JPWO2020142608 A5 JP WO2020142608A5 JP 2021538268 A JP2021538268 A JP 2021538268A JP 2021538268 A JP2021538268 A JP 2021538268A JP WO2020142608 A5 JPWO2020142608 A5 JP WO2020142608A5
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Japan
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coefficients
value
level
transform
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JP2021538268A
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JP7509784B2 (ja
JP2022516132A (ja
JP2022516132A5 (https=
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JP2021538268A 2019-01-02 2020-01-02 係数レベルのためのエスケープコーディング Active JP7509784B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962787707P 2019-01-02 2019-01-02
US62/787,707 2019-01-02
US16/732,008 2019-12-31
US16/732,008 US11477486B2 (en) 2019-01-02 2019-12-31 Escape coding for coefficient levels
PCT/US2020/012054 WO2020142608A1 (en) 2019-01-02 2020-01-02 Escape coding for coefficient levels

Publications (4)

Publication Number Publication Date
JP2022516132A JP2022516132A (ja) 2022-02-24
JPWO2020142608A5 true JPWO2020142608A5 (https=) 2022-12-26
JP2022516132A5 JP2022516132A5 (https=) 2022-12-26
JP7509784B2 JP7509784B2 (ja) 2024-07-02

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JP2021538268A Active JP7509784B2 (ja) 2019-01-02 2020-01-02 係数レベルのためのエスケープコーディング

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US (2) US11477486B2 (https=)
EP (1) EP3906679A1 (https=)
JP (1) JP7509784B2 (https=)
KR (1) KR20210107018A (https=)
CN (1) CN113228654B (https=)
BR (1) BR112021011060A2 (https=)
SG (1) SG11202105292RA (https=)
TW (1) TWI856996B (https=)
WO (1) WO2020142608A1 (https=)

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US11477486B2 (en) 2019-01-02 2022-10-18 Qualcomm Incorporated Escape coding for coefficient levels
TWI737143B (zh) * 2019-01-25 2021-08-21 聯發科技股份有限公司 帶有變換塊級別約束的變換係數編碼的方法和設備
US11269645B2 (en) * 2020-03-11 2022-03-08 Western Digital Technologies, Inc. Storage system and method for implementing an encoder, decoder, and/or buffer using a field programmable gate array
WO2023060140A1 (en) * 2021-10-06 2023-04-13 Innopeak Technology, Inc. History-based rice parameter derivations for video coding
US11695965B1 (en) 2022-10-13 2023-07-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Video coding using a coded picture buffer
US12532014B2 (en) * 2023-04-20 2026-01-20 Tencent America LLC Context derivation for arithmetic coding of transform coefficients generated by non-separable transforms
WO2025075812A1 (en) * 2023-10-06 2025-04-10 Qualcomm Incorporated Coefficient coding context selection for video coding
WO2025148495A1 (en) * 2024-01-11 2025-07-17 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method and apparatus for coefficient coding in video coding
WO2025155765A1 (en) * 2024-01-17 2025-07-24 Netflix, Inc. Techniques for avm coefficient encoding

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US20070201554A1 (en) * 2006-02-24 2007-08-30 Samsung Electronics Co., Ltd. Video transcoding method and apparatus
US8213509B2 (en) * 2006-10-06 2012-07-03 Calos Fund Limited Liability Company Video coding on parallel processing systems
JP2008252230A (ja) * 2007-03-29 2008-10-16 Toshiba Corp 画像復号装置及び復号方法
US20130083856A1 (en) * 2011-06-29 2013-04-04 Qualcomm Incorporated Contexts for coefficient level coding in video compression
CN108235015A (zh) * 2011-11-08 2018-06-29 三星电子株式会社 用于对视频进行解码的设备
US10616581B2 (en) * 2012-01-19 2020-04-07 Huawei Technologies Co., Ltd. Modified coding for a transform skipped block for CABAC in HEVC
CN107105248B (zh) * 2012-04-13 2021-05-07 佳能株式会社 视频数据的变换单位的子集的编解码的方法、设备和系统
HRP20181467T1 (hr) * 2012-04-15 2018-11-02 Samsung Electronics Co., Ltd Postupak ažuriranja parametra za entropijsko dekodiranje razine koeficijenta konverzije, i uređaj za entropijsko dekodiranje razine koeficijenta konverzije koji koristi isti
GB2513111A (en) * 2013-04-08 2014-10-22 Sony Corp Data encoding and decoding
US10021419B2 (en) * 2013-07-12 2018-07-10 Qualcomm Incorported Rice parameter initialization for coefficient level coding in video coding process
GB2521828A (en) * 2013-12-23 2015-07-08 Sony Corp Data encoding and decoding
US9930348B2 (en) * 2014-03-14 2018-03-27 Qualcomm Incorporated Coefficient level coding in a video coding process
US10477204B2 (en) * 2014-06-20 2019-11-12 Sharp Kabushiki Kaisha Harmonized palette coding
JP6476900B2 (ja) * 2015-01-21 2019-03-06 富士通株式会社 動画像符号化装置、動画像符号化方法及び動画像符号化用コンピュータプログラム
US10616604B2 (en) * 2015-09-01 2020-04-07 Qualcomm Incorporated Coefficient level coding in video coding
EP3306924A1 (en) * 2016-10-05 2018-04-11 Thomson Licensing Method and device for context-adaptive binary arithmetic coding a sequence of binary symbols representing a syntax element related to picture data
US11477486B2 (en) 2019-01-02 2022-10-18 Qualcomm Incorporated Escape coding for coefficient levels
US10798397B2 (en) * 2019-01-02 2020-10-06 Tencent America LLC Method and apparatus for video coding
EP4085636A4 (en) * 2019-12-30 2024-01-24 Beijing Dajia Internet Information Technology Co., Ltd. RESIDUAL AND COEFFICIENT ENCODING FOR VIDEO CODING

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