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SA517382335B1 - استخلاص معلومات الحركة للمقاطع الفرعية في تشفير الفيديو - Google Patents

استخلاص معلومات الحركة للمقاطع الفرعية في تشفير الفيديو

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Publication number
SA517382335B1
SA517382335B1 SA517382335A SA517382335A SA517382335B1 SA 517382335 B1 SA517382335 B1 SA 517382335B1 SA 517382335 A SA517382335 A SA 517382335A SA 517382335 A SA517382335 A SA 517382335A SA 517382335 B1 SA517382335 B1 SA 517382335B1
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Saudi Arabia
Prior art keywords
motion information
sub
blocks
video coding
video data
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SA517382335A
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English (en)
Inventor
شين جيانلي
لي زيانج
زهانج لي
كارسزيويسـز مارتا
ليو هونجبين
شين يينج
Original Assignee
كوالكوم انكوربوريتد
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Publication of SA517382335B1 publication Critical patent/SA517382335B1/ar

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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
    • H04N19/102—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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
    • H04N19/134—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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/44—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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/50—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
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • 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
    • H04N19/57—Motion estimation characterised by a search window with variable size or shape
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

يتعلق الاختراع الحالي بطريقة لمعالجة بيانات فيديو video data تتضمن تقسيم splitting (222) مقطع حالي لبيانات فيديو إلى مجموعة من المقاطع الفرعية لاستخلاص معلومات الحركة الخاصة بالمقطع الحالي، حيث تشير معلومات الحركة إلى حركة المقطع الحالي نسبة إلى بيانات الفيديو المرجعية reference video data. تتضمن الطريقة أيضا استخلاص deriving (224)، بصورة منفصلة بالنسبة لكل مقطع فرعي مناظر من مجموعة المقاطع الفرعية، معلومات الحركة motion information التي تشتمل على إجراء performing (220) بحث حركة لمجموعة أولى من البيانات المرجعية reference data التي تتطابق مع مجموعة ثانية من البيانات المرجعية خارج كل مقطع فرعي مناظر. تتضمن الطريقة أيضا فك تشفير decoding (226) مجموعة المقاطع الفرعية بناءً على معلومات الحركة المستخلصة وبدون فك تشفير decoding عناصر التركيب الممثلة لمعلومات الحركة motion information. شكل 14.
SA517382335A 2015-03-27 2017-09-18 استخلاص معلومات الحركة للمقاطع الفرعية في تشفير الفيديو SA517382335B1 (ar)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201562139572P 2015-03-27 2015-03-27
US201562182367P 2015-06-19 2015-06-19
US15/080,480 US11330284B2 (en) 2015-03-27 2016-03-24 Deriving motion information for sub-blocks in video coding
PCT/US2016/024323 WO2016160605A1 (en) 2015-03-27 2016-03-25 Deriving motion information for sub-blocks in video coding

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SA517382335B1 true SA517382335B1 (ar) 2022-02-06

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SA517382337A SA517382337B1 (ar) 2015-03-27 2017-09-18 اشتقاق متجه الحركة في ترميز الفيديو
SA517382334A SA517382334B1 (ar) 2015-03-27 2017-09-18 تحديد نسق استخلاص معلومات الحركة في تشفير فيديو
SA517382335A SA517382335B1 (ar) 2015-03-27 2017-09-18 استخلاص معلومات الحركة للمقاطع الفرعية في تشفير الفيديو

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SA517382334A SA517382334B1 (ar) 2015-03-27 2017-09-18 تحديد نسق استخلاص معلومات الحركة في تشفير فيديو

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EP (3) EP3275188B1 (ar)
JP (3) JP6740243B2 (ar)
KR (3) KR102519779B1 (ar)
CN (3) CN107534766B (ar)
AU (5) AU2016243518B2 (ar)
CA (3) CA2976818A1 (ar)
CL (3) CL2017002384A1 (ar)
CO (3) CO2017009675A2 (ar)
DK (2) DK3275186T3 (ar)
ES (2) ES2900029T3 (ar)
HU (2) HUE056702T2 (ar)
IL (1) IL253849B (ar)
MX (3) MX368146B (ar)
MY (3) MY187426A (ar)
NZ (2) NZ734554A (ar)
PH (3) PH12017501471B1 (ar)
PL (2) PL3275188T3 (ar)
PT (2) PT3275186T (ar)
RU (3) RU2742298C2 (ar)
SA (3) SA517382337B1 (ar)
SG (3) SG11201706539PA (ar)
SI (2) SI3275186T1 (ar)
TW (3) TW201639370A (ar)
WO (3) WO2016160605A1 (ar)

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