JP6293756B2 - スケーラブルビデオ符号化における変換基準の調整 - Google Patents

スケーラブルビデオ符号化における変換基準の調整 Download PDF

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JP6293756B2
JP6293756B2 JP2015530111A JP2015530111A JP6293756B2 JP 6293756 B2 JP6293756 B2 JP 6293756B2 JP 2015530111 A JP2015530111 A JP 2015530111A JP 2015530111 A JP2015530111 A JP 2015530111A JP 6293756 B2 JP6293756 B2 JP 6293756B2
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transformation
video
transform
block
function
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JP2015530830A5 (enExample
JP2015530830A (ja
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カークゼウィックズ、マルタ
グオ、リウェイ
ソル・ロジャルス、ジョエル
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • 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
    • H04N19/134—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
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2015530111A 2012-09-04 2013-08-30 スケーラブルビデオ符号化における変換基準の調整 Expired - Fee Related JP6293756B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261696713P 2012-09-04 2012-09-04
US61/696,713 2012-09-04
US14/014,016 US10194158B2 (en) 2012-09-04 2013-08-29 Transform basis adjustment in scalable video coding
US14/014,016 2013-08-29
PCT/US2013/057618 WO2014039398A1 (en) 2012-09-04 2013-08-30 Transform basis adjustment in scalable video coding

Publications (3)

Publication Number Publication Date
JP2015530830A JP2015530830A (ja) 2015-10-15
JP2015530830A5 JP2015530830A5 (enExample) 2016-09-29
JP6293756B2 true JP6293756B2 (ja) 2018-03-14

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JP2015530111A Expired - Fee Related JP6293756B2 (ja) 2012-09-04 2013-08-30 スケーラブルビデオ符号化における変換基準の調整

Country Status (6)

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US (1) US10194158B2 (enExample)
EP (1) EP2893703B1 (enExample)
JP (1) JP6293756B2 (enExample)
KR (1) KR20150052247A (enExample)
CN (1) CN104604224B (enExample)
WO (1) WO2014039398A1 (enExample)

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KR102434480B1 (ko) 2016-02-12 2022-08-19 삼성전자주식회사 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치
WO2017142085A1 (ja) 2016-02-17 2017-08-24 日本放送協会 符号化装置、復号装置及びプログラム
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JP7301951B2 (ja) * 2018-04-01 2023-07-03 エルジー エレクトロニクス インコーポレイティド 縮小された２次変換を用いて、ビデオ信号を処理する方法及び装置
US20220038702A1 (en) * 2018-09-20 2022-02-03 Nokia Technologies Oy A method and an apparatus for encoding and decoding of digital image/video material
US11871052B1 (en) * 2018-09-27 2024-01-09 Apple Inc. Multi-band rate control
CN113261284B (zh) 2018-11-01 2024-08-13 交互数字Vc控股公司 使用多重变换选择进行视频编码和解码
US10904563B2 (en) * 2019-01-02 2021-01-26 Tencent America LLC Method and apparatus for improved zero out transform
CN109788291A (zh) * 2019-02-12 2019-05-21 北京大学 一种数字视频变换方法、装置、设备及存储介质
GB2600617B (en) * 2019-07-05 2024-06-12 V Nova Int Ltd Quantization of residuals in video coding
CN110392265B (zh) * 2019-08-27 2022-03-25 广州虎牙科技有限公司 帧间运动估计方法、装置、电子设备及可读存储介质
CN111260022B (zh) * 2019-11-22 2023-09-05 中国电子科技集团公司第五十二研究所 一种卷积神经网络全int8定点量化的方法
CN111950716A (zh) * 2020-08-25 2020-11-17 云知声智能科技股份有限公司 一种优化int8的量化方法及系统
CN116156170B (zh) * 2023-04-24 2024-04-16 北京中星微人工智能芯片技术有限公司 数据流的发送方法、装置、电子设备和存储介质

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Also Published As

Publication number Publication date
EP2893703A1 (en) 2015-07-15
CN104604224B (zh) 2019-05-10
US20140064361A1 (en) 2014-03-06
JP2015530830A (ja) 2015-10-15
WO2014039398A1 (en) 2014-03-13
KR20150052247A (ko) 2015-05-13
US10194158B2 (en) 2019-01-29
EP2893703B1 (en) 2019-05-15
CN104604224A (zh) 2015-05-06

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