CN105122815A - 在vps扩展中用信号通知dpb参数以及dpb操作 - Google Patents

在vps扩展中用信号通知dpb参数以及dpb操作 Download PDF

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Publication number
CN105122815A
CN105122815A CN201480020026.0A CN201480020026A CN105122815A CN 105122815 A CN105122815 A CN 105122815A CN 201480020026 A CN201480020026 A CN 201480020026A CN 105122815 A CN105122815 A CN 105122815A
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cpb
removal
delay
decoding unit
sub
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萨琴·G·德希潘德
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Sharp Corp
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Sharp Corp
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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
    • H04N19/70—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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • 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
    • H04N19/169—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201480020026.0A 2013-04-07 2014-04-07 在vps扩展中用信号通知dpb参数以及dpb操作 Pending CN105122815A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/858,083 US20140301477A1 (en) 2013-04-07 2013-04-07 Signaling dpb parameters in vps extension and dpb operation
US13/858,083 2013-04-07
PCT/JP2014/001997 WO2014167833A1 (en) 2013-04-07 2014-04-07 Signaling dpb parameters in vps extension and dpb operation

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CN105122815A true CN105122815A (zh) 2015-12-02

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US (2) US20140301477A1 (https=)
EP (1) EP2984846B1 (https=)
JP (4) JP2016518041A (https=)
CN (1) CN105122815A (https=)
HK (1) HK1218194A1 (https=)
WO (1) WO2014167833A1 (https=)

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CN114007072A (zh) * 2019-03-11 2022-02-01 华为技术有限公司 混合nal单元类型图像约束
CN114073073A (zh) * 2019-07-08 2022-02-18 华为技术有限公司 视频译码中的混合nal单元图像约束
CN114080804A (zh) * 2019-06-19 2022-02-22 夏普株式会社 用于在视频编码中发送信号通知解码图片缓冲器信息的系统和方法
CN114424572A (zh) * 2019-09-24 2022-04-29 华为技术有限公司 用于多层视频码流的dpb参数的指示
CN114760476A (zh) * 2021-01-08 2022-07-15 脸萌有限公司 视频解码器初始化信息信令
CN114830672A (zh) * 2019-12-18 2022-07-29 夏普株式会社 用于在视频编码中发送信号通知图片输出分辨率的系统和方法
CN114846792A (zh) * 2019-12-26 2022-08-02 字节跳动有限公司 视频编解码中的信令通知解码图片缓冲区级别
CN115004712A (zh) * 2020-01-29 2022-09-02 高通股份有限公司 用于视频译码的经解码图片缓冲器（dpb）参数信令通知
CN115211120A (zh) * 2019-12-30 2022-10-18 Lg电子株式会社 基于包括ols dpb参数索引的图像信息对图像进行解码的方法及其设备
CN115668951A (zh) * 2020-03-30 2023-01-31 Lg电子株式会社 用信号通知关于dpb参数的数量的信息的图像编码/解码方法和设备及存储比特流的计算机可读记录介质
CN115702567A (zh) * 2020-04-02 2023-02-14 Lg电子株式会社 用于用信号通知dpb相关信息和ptl相关信息的图像编码/解码方法和设备及存储比特流的计算机可读记录介质

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CN114007072A (zh) * 2019-03-11 2022-02-01 华为技术有限公司 混合nal单元类型图像约束
CN114007071A (zh) * 2019-03-11 2022-02-01 华为技术有限公司 具有混合nal单元类型的图像
US12363324B2 (en) 2019-03-11 2025-07-15 Huawei Technologies Co., Ltd. Mixed NAL unit type picture constraints
US12192490B2 (en) 2019-03-11 2025-01-07 Huawei Technologies Co., Ltd. Pictures with mixed NAL unit types
CN114007071B (zh) * 2019-03-11 2022-07-29 华为技术有限公司 在解码器中实现的方法及解码器、视频译码设备和可读介质
CN114007072B (zh) * 2019-03-11 2022-07-19 华为技术有限公司 支持一个图像内的混合nal单元类型的解码方法、译码设备和解码器
CN114080804A (zh) * 2019-06-19 2022-02-22 夏普株式会社 用于在视频编码中发送信号通知解码图片缓冲器信息的系统和方法
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CN114073073A (zh) * 2019-07-08 2022-02-18 华为技术有限公司 视频译码中的混合nal单元图像约束
CN114073073B (zh) * 2019-07-08 2023-06-06 华为技术有限公司 一种支持混合nal单元的编解码方法和编解码器
CN114424572A (zh) * 2019-09-24 2022-04-29 华为技术有限公司 用于多层视频码流的dpb参数的指示
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CN114424572B (zh) * 2019-09-24 2023-08-22 华为技术有限公司 用于多层视频码流的dpb参数的指示
CN114830672A (zh) * 2019-12-18 2022-07-29 夏普株式会社 用于在视频编码中发送信号通知图片输出分辨率的系统和方法
CN114846792A (zh) * 2019-12-26 2022-08-02 字节跳动有限公司 视频编解码中的信令通知解码图片缓冲区级别
CN115211120B (zh) * 2019-12-30 2025-03-14 Lg电子株式会社 基于包括ols dpb参数索引的图像信息对图像进行解码的方法及其设备
CN115211120A (zh) * 2019-12-30 2022-10-18 Lg电子株式会社 基于包括ols dpb参数索引的图像信息对图像进行解码的方法及其设备
CN115004712A (zh) * 2020-01-29 2022-09-02 高通股份有限公司 用于视频译码的经解码图片缓冲器（dpb）参数信令通知
CN115668951A (zh) * 2020-03-30 2023-01-31 Lg电子株式会社 用信号通知关于dpb参数的数量的信息的图像编码/解码方法和设备及存储比特流的计算机可读记录介质
CN115702567A (zh) * 2020-04-02 2023-02-14 Lg电子株式会社 用于用信号通知dpb相关信息和ptl相关信息的图像编码/解码方法和设备及存储比特流的计算机可读记录介质
US12003777B2 (en) 2021-01-08 2024-06-04 Lemon Inc. Video decoder initialization information signaling
CN114760476B (zh) * 2021-01-08 2023-07-21 脸萌有限公司 视频解码器初始化信息信令
CN114760476A (zh) * 2021-01-08 2022-07-15 脸萌有限公司 视频解码器初始化信息信令

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JP6765025B2 (ja) 2020-10-07
EP2984846A1 (en) 2016-02-17
JP2019017121A (ja) 2019-01-31
JP2016518041A (ja) 2016-06-20
HK1218194A1 (zh) 2017-02-03
JP2020198648A (ja) 2020-12-10
JP2020150564A (ja) 2020-09-17
US20140301477A1 (en) 2014-10-09
WO2014167833A1 (en) 2014-10-16
EP2984846B1 (en) 2021-11-10
US20170105027A1 (en) 2017-04-13
US10154289B2 (en) 2018-12-11
EP2984846A4 (en) 2016-09-28

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