TWI763937B - 用於在支援輔助訊框的視訊編碼格式中編碼視訊串流的方法及編碼器 - Google Patents

用於在支援輔助訊框的視訊編碼格式中編碼視訊串流的方法及編碼器

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TWI763937B
TWI763937B TW107135901A TW107135901A TWI763937B TW I763937 B TWI763937 B TW I763937B TW 107135901 A TW107135901 A TW 107135901A TW 107135901 A TW107135901 A TW 107135901A TW I763937 B TWI763937 B TW I763937B
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TW107135901A
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TW201929547A (zh
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維克多 艾德帕姆
漢普斯 林森
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瑞典商安訊士有限公司
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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
    • H04N19/10—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
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • 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
    • H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/114—Adapting the group of pictures [GOP] structure, e.g. number of B-frames between two anchor frames
    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/144—Movement detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
    • H04N7/014—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes involving the use of motion vectors

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Graphics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW107135901A 2017-10-18 2018-10-12 用於在支援輔助訊框的視訊編碼格式中編碼視訊串流的方法及編碼器 TWI763937B (zh)

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Application Number Priority Date Filing Date Title
??17197037.9 2017-10-18
EP17197037.9 2017-10-18
EP17197037.9A EP3474225B1 (en) 2017-10-18 2017-10-18 Method and encoder for encoding a video stream in a video coding format supporting auxiliary frames

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TW201929547A TW201929547A (zh) 2019-07-16
TWI763937B true TWI763937B (zh) 2022-05-11

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US (1) US10616592B2 (enExample)
EP (1) EP3474225B1 (enExample)
JP (1) JP6854795B2 (enExample)
KR (1) KR102118265B1 (enExample)
CN (1) CN109688410B (enExample)
TW (1) TWI763937B (enExample)

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JP7151654B2 (ja) 2019-07-26 2022-10-12 トヨタ自動車株式会社 検索装置、学習装置、検索システム、検索プログラム、及び学習プログラム
GB2590152A (en) * 2019-10-04 2021-06-23 Vaion Ltd Encoding and decoding a video
GB201914348D0 (en) * 2019-10-04 2019-11-20 Vaion Ltd Encoding and decoding a video
EP3902244B1 (en) * 2020-04-23 2022-03-23 Axis AB Controlling a pan-tilt-zoom camera
KR102313651B1 (ko) * 2020-05-12 2021-10-15 수니코리아 엘엘씨(한국뉴욕주립대학교) 서버와 클라이언트 장치 간 비디오 스트리밍 방법
JP2022038979A (ja) * 2020-08-27 2022-03-10 ソニーセミコンダクタソリューションズ株式会社 画像処理装置および方法
EP3989530A1 (en) * 2020-10-23 2022-04-27 Axis AB Generating substitute image frames based on camera motion
US20220394073A1 (en) * 2021-06-08 2022-12-08 Comcast Cable Communications, Llc Method and apparatus for determining bitrate switch points
EP4387228A1 (en) 2022-12-15 2024-06-19 Axis AB Method and device for combining image data from two or more encoded image frames
EP4443874A1 (en) 2023-04-03 2024-10-09 Axis AB Encoding of video stream during changing camera field-of-view
EP4542993A1 (en) * 2023-10-18 2025-04-23 Axis AB Video stream encoding both overview and region-of-interest(s) of a scene

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Publication number Publication date
CN109688410B (zh) 2021-01-29
JP2019075783A (ja) 2019-05-16
EP3474225B1 (en) 2019-09-25
KR102118265B1 (ko) 2020-06-02
KR20190043469A (ko) 2019-04-26
TW201929547A (zh) 2019-07-16
EP3474225A1 (en) 2019-04-24
US10616592B2 (en) 2020-04-07
JP6854795B2 (ja) 2021-04-07
US20190116371A1 (en) 2019-04-18
CN109688410A (zh) 2019-04-26

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