HK1223472A1 - 圖像解碼裝置 - Google Patents

圖像解碼裝置

Info

Publication number
HK1223472A1
HK1223472A1 HK16111661.7A HK16111661A HK1223472A1 HK 1223472 A1 HK1223472 A1 HK 1223472A1 HK 16111661 A HK16111661 A HK 16111661A HK 1223472 A1 HK1223472 A1 HK 1223472A1
Authority
HK
Hong Kong
Prior art keywords
decoding device
image decoding
image
decoding
Prior art date
Application number
HK16111661.7A
Other languages
English (en)
Inventor
Takeshi Tsukuba
Tomoyuki Yamamoto
Tomohiro Ikai
Original Assignee
Sharp Kk
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sharp Kk filed Critical Sharp Kk
Publication of HK1223472A1 publication Critical patent/HK1223472A1/zh

Links

Classifications

    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/187—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 scalable video layer
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
HK16111661.7A 2013-10-10 2016-10-07 圖像解碼裝置 HK1223472A1 (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2013213079 2013-10-10
JP2013217572 2013-10-18
JP2013231338 2013-11-07
PCT/JP2014/076980 WO2015053330A1 (ja) 2013-10-10 2014-10-08 画像復号装置

Publications (1)

Publication Number Publication Date
HK1223472A1 true HK1223472A1 (zh) 2017-07-28

Family

ID=52813145

Family Applications (1)

Application Number Title Priority Date Filing Date
HK16111661.7A HK1223472A1 (zh) 2013-10-10 2016-10-07 圖像解碼裝置

Country Status (5)

Country Link
US (1) US20160249056A1 (zh)
JP (1) JPWO2015053330A1 (zh)
CN (1) CN105519119B (zh)
HK (1) HK1223472A1 (zh)
WO (1) WO2015053330A1 (zh)

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CN105580370A (zh) * 2013-10-08 2016-05-11 夏普株式会社 图像解码装置、图像编码装置以及编码数据变换装置
US10284858B2 (en) * 2013-10-15 2019-05-07 Qualcomm Incorporated Support of multi-mode extraction for multi-layer video codecs
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EP3703379B1 (en) 2013-12-16 2022-06-22 Panasonic Intellectual Property Corporation of America Transmission method, reception method, transmitting device, and receiving device
EP3094093A4 (en) * 2014-01-09 2017-08-16 Samsung Electronics Co., Ltd. Scalable video encoding/decoding method and apparatus
WO2016098056A1 (en) * 2014-12-18 2016-06-23 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
WO2016204481A1 (ko) * 2015-06-16 2016-12-22 엘지전자 주식회사 미디어 데이터 전송 장치, 미디어 데이터 수신 장치, 미디어 데이터 전송 방법, 및 미디어 데이터 수신 방법
US10623755B2 (en) * 2016-05-23 2020-04-14 Qualcomm Incorporated End of sequence and end of bitstream NAL units in separate file tracks
CN114531590A (zh) 2016-10-04 2022-05-24 有限公司B1影像技术研究所 图像数据编码/解码方法、介质和发送比特流的方法
WO2018066991A1 (ko) * 2016-10-04 2018-04-12 김기백 영상 데이터 부호화/복호화 방법 및 장치
CN117041600A (zh) * 2016-10-04 2023-11-10 有限公司B1影像技术研究所 图像编码/解码方法和计算机可读记录介质
US12022199B2 (en) 2016-10-06 2024-06-25 B1 Institute Of Image Technology, Inc. Image data encoding/decoding method and apparatus
CN110022481B (zh) * 2018-01-10 2023-05-02 中兴通讯股份有限公司 视频码流的解码、生成方法及装置、存储介质、电子装置
WO2020084475A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Utilization of refined motion vector
CN111436230A (zh) 2018-11-12 2020-07-21 北京字节跳动网络技术有限公司 仿射预测的带宽控制方法
EP3861742A4 (en) 2018-11-20 2022-04-13 Beijing Bytedance Network Technology Co., Ltd. DIFFERENCE CALCULATION BASED ON SPATIAL POSITION
CN109788300A (zh) * 2018-12-28 2019-05-21 芯原微电子(北京)有限公司 一种hevc解码器中的错误检测方法和装置
JP2022521554A (ja) 2019-03-06 2022-04-08 北京字節跳動網絡技術有限公司 変換された片予測候補の利用
US11153583B2 (en) * 2019-06-07 2021-10-19 Qualcomm Incorporated Spatial scalability support in video encoding and decoding
KR20220070325A (ko) * 2019-10-07 2022-05-30 후아웨이 테크놀러지 컴퍼니 리미티드 서브 비트스트림 추출의 sps 오류 방지
CN114930820A (zh) * 2019-11-28 2022-08-19 Lg 电子株式会社 基于图片划分结构的图像/视频编译方法及设备
WO2021128295A1 (en) * 2019-12-27 2021-07-01 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods for inter prediction
CN114930834A (zh) 2020-01-03 2022-08-19 华为技术有限公司 编码器、解码器及灵活档次配置的对应方法
US11140399B1 (en) * 2020-04-03 2021-10-05 Sony Corporation Controlling video data encoding and decoding levels
CN115486082A (zh) 2020-04-27 2022-12-16 字节跳动有限公司 视频编解码中的虚拟边界
WO2021233417A1 (en) * 2020-05-22 2021-11-25 Beijing Bytedance Network Technology Co., Ltd. Number restriction for sublayers
CN114845134B (zh) * 2020-10-16 2023-01-24 腾讯科技（深圳）有限公司 文件封装方法、文件传输方法、文件解码方法及相关设备

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CN101895748B (zh) * 2010-06-21 2014-03-26 华为终端有限公司 一种编解码方法以及编解码装置
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US9774927B2 (en) * 2012-12-21 2017-09-26 Telefonaktiebolaget L M Ericsson (Publ) Multi-layer video stream decoding
US9426468B2 (en) * 2013-01-04 2016-08-23 Huawei Technologies Co., Ltd. Signaling layer dependency information in a parameter set
US9992493B2 (en) * 2013-04-01 2018-06-05 Qualcomm Incorporated Inter-layer reference picture restriction for high level syntax-only scalable video coding

Also Published As

Publication number Publication date
CN105519119B (zh) 2019-12-17
JPWO2015053330A1 (ja) 2017-03-09
WO2015053330A1 (ja) 2015-04-16
US20160249056A1 (en) 2016-08-25
CN105519119A (zh) 2016-04-20

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