JP6391694B2 - ビデオ符号化方法及びシステム - Google Patents
ビデオ符号化方法及びシステム Download PDFInfo
- Publication number
- JP6391694B2 JP6391694B2 JP2016535716A JP2016535716A JP6391694B2 JP 6391694 B2 JP6391694 B2 JP 6391694B2 JP 2016535716 A JP2016535716 A JP 2016535716A JP 2016535716 A JP2016535716 A JP 2016535716A JP 6391694 B2 JP6391694 B2 JP 6391694B2
- Authority
- JP
- Japan
- Prior art keywords
- video
- video frame
- uav
- less
- data
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims description 74
- 230000033001 locomotion Effects 0.000 claims description 360
- 230000003287 optical effect Effects 0.000 claims description 152
- 238000013139 quantization Methods 0.000 claims description 100
- 230000007246 mechanism Effects 0.000 claims description 64
- 238000009826 distribution Methods 0.000 description 48
- 239000013598 vector Substances 0.000 description 41
- 230000006854 communication Effects 0.000 description 30
- 238000004891 communication Methods 0.000 description 30
- 238000012545 processing Methods 0.000 description 24
- 230000037230 mobility Effects 0.000 description 18
- 230000008859 change Effects 0.000 description 16
- 238000007906 compression Methods 0.000 description 13
- 238000001514 detection method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 13
- 230000001133 acceleration Effects 0.000 description 12
- 230000006835 compression Effects 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 238000004364 calculation method Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 7
- 238000005457 optimization Methods 0.000 description 6
- 230000002123 temporal effect Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000013519 translation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 230000001141 propulsive effect Effects 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- 230000007175 bidirectional communication Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000013144 data compression Methods 0.000 description 2
- 230000008570 general process Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000002427 irreversible effect Effects 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- 241000282465 Canis Species 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 241001125840 Coryphaenidae Species 0.000 description 1
- 241000283073 Equus caballus Species 0.000 description 1
- 241000282324 Felis Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 241000283984 Rodentia Species 0.000 description 1
- 241000282887 Suidae Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000006386 memory function Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- H04N19/10—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
- H04N19/115—Selection of the code volume for a coding unit prior to coding
-
- 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
- H04N19/102—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
- H04N19/124—Quantisation
-
- 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
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
- B64U2101/30—UAVs specially adapted for particular uses or applications for imaging, photography or videography
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Studio Devices (AREA)
Description
Claims (12)
- 動きデータに基づいてビデオを符号化する量子化ステップを決定する方法であって、
1つ又は複数の回転軸を有する支持機構を介して支持される、1つ又は複数の回転軸を有する画像取得デバイス、及び、前記支持機構に搭載された1つ又は複数のセンサを備えた無人航空機の飛行中において、前記画像取得デバイスによって取得されたビデオを受信するステップであって、前記ビデオはビデオフレーム構成要素を含む、ビデオを受信するステップと、
前記1つ又は複数のセンサからのデータであり、前記ビデオフレーム構成要素に関連付けられ、前記画像取得デバイス又は前記無人航空機のロール軸の周り、ピッチ軸の周り、及びヨー軸の周りの少なくとも一つの回転による動きデータを受信するステップと、
前記動きデータに基づいて、前記ビデオフレーム構成要素を符号化する量子化ステップを決定するステップと
を含む、方法。 - 前記画像取得デバイスはビデオ取得デバイスである、請求項1に記載の方法。
- 前記画像取得デバイスはビデオカメラである、請求項1に記載の方法。
- 前記1つ又は複数のセンサは、光学センサ、超音波センサ、MVO、ジャイロスコープ、GPS、高度計のうちの少なくとも1つを含む、請求項1乃至請求項3の何れか1項に記載の方法。
- 前記動きデータはオプティカルフロー場データを含む、請求項1乃至請求項4の何れか1項に記載の方法。
- 前記ビデオフレーム構成要素は第1のビデオフレームである、請求項1乃至請求項5の何れか1項に記載の方法。
- 前記動きデータは、前記第1のビデオフレームが、閾値移動度を超える移動度を有することを示す、請求項6に記載の方法。
- 前記閾値移動度を超える移動度を有する前記第1のビデオフレームに基づいて、前記第1のビデオフレームを符号化する第1の量子化ステップを選ぶステップを更に含む、請求項7に記載の方法。
- 前記ビデオは、第2のビデオフレーム構成要素を更に含む、請求項6乃至請求項8の何れか1項に記載の方法。
- 前記第2のビデオフレーム構成要素は、閾値移動度よりも小さな移動度を有する第2のビデオフレームである、請求項9に記載の方法。
- 前記閾値移動度よりも小さな移動度を有する前記第2のビデオフレームに基づいて、前記第2のビデオフレームを符号化する第2の量子化ステップを選ぶステップを更に含む、請求項10に記載の方法。
- 請求項1乃至請求項11の何れか1項に記載の方法を実行するプロセッサを備える、システム。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2015/085759 WO2017020181A1 (en) | 2015-07-31 | 2015-07-31 | Method of sensor-assisted rate control |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017526193A JP2017526193A (ja) | 2017-09-07 |
JP6391694B2 true JP6391694B2 (ja) | 2018-09-19 |
Family
ID=57942161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016535716A Active JP6391694B2 (ja) | 2015-07-31 | 2015-07-31 | ビデオ符号化方法及びシステム |
Country Status (5)
Country | Link |
---|---|
US (2) | US10834392B2 (ja) |
EP (1) | EP3225026A4 (ja) |
JP (1) | JP6391694B2 (ja) |
CN (1) | CN107852491B (ja) |
WO (1) | WO2017020181A1 (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102121829B (zh) | 2010-08-09 | 2013-06-12 | 汪滔 | 一种微型惯性测量*** |
EP3060882A4 (en) * | 2014-04-25 | 2017-01-25 | SZ DJI Technology Co., Ltd. | Inertial sensing device |
US12007763B2 (en) | 2014-06-19 | 2024-06-11 | Skydio, Inc. | Magic wand interface and other user interaction paradigms for a flying digital assistant |
US9678506B2 (en) | 2014-06-19 | 2017-06-13 | Skydio, Inc. | Magic wand interface and other user interaction paradigms for a flying digital assistant |
US9798322B2 (en) | 2014-06-19 | 2017-10-24 | Skydio, Inc. | Virtual camera interface and other user interaction paradigms for a flying digital assistant |
CN107924567A (zh) * | 2015-07-31 | 2018-04-17 | 深圳市大疆创新科技有限公司 | 构建光流场的***和方法 |
JP2017529710A (ja) | 2015-07-31 | 2017-10-05 | エスゼット ディージェイアイ テクノロジー カンパニー リミテッドSz Dji Technology Co.,Ltd | 検索エリアを評価する方法 |
DE102015122183B4 (de) * | 2015-12-18 | 2018-12-06 | Antony Pfoertzsch | Vorrichtung und Verfahren für ein unbemanntes Flugobjekt |
US10435176B2 (en) | 2016-05-25 | 2019-10-08 | Skydio, Inc. | Perimeter structure for unmanned aerial vehicle |
US10520943B2 (en) | 2016-08-12 | 2019-12-31 | Skydio, Inc. | Unmanned aerial image capture platform |
US11295458B2 (en) | 2016-12-01 | 2022-04-05 | Skydio, Inc. | Object tracking by an unmanned aerial vehicle using visual sensors |
US10717198B2 (en) * | 2017-04-12 | 2020-07-21 | Marble Robot, Inc. | Method for sensor data processing |
US10612951B2 (en) * | 2017-05-31 | 2020-04-07 | Pixart Imaging Inc. | Optical flow sensor, methods, remote controller device, and rotatable electronic device |
US11202088B2 (en) * | 2018-03-15 | 2021-12-14 | Sony Corporation | Image processing apparatus and method |
CN112673634A (zh) * | 2018-09-11 | 2021-04-16 | 深圳市大疆创新科技有限公司 | 用于支持渐进式视频比特流切换的***和方法 |
WO2020061857A1 (en) * | 2018-09-26 | 2020-04-02 | SZ DJI Technology Co., Ltd. | Autofocusing camera and systems |
JP2021034800A (ja) * | 2019-08-20 | 2021-03-01 | エスゼット ディージェイアイ テクノロジー カンパニー リミテッドSz Dji Technology Co.,Ltd | 圧縮装置、移動体、圧縮方法、及びプログラム |
JP2021170728A (ja) * | 2020-04-15 | 2021-10-28 | エスゼット ディージェイアイ テクノロジー カンパニー リミテッドSz Dji Technology Co., Ltd | 装置、画像処理装置、撮像装置、移動体、プログラム及び方法 |
JP2021170727A (ja) * | 2020-04-15 | 2021-10-28 | エスゼット ディージェイアイ テクノロジー カンパニー リミテッドSz Dji Technology Co., Ltd | 装置、画像処理装置、撮像装置、移動体、プログラム及び方法 |
JP7009697B2 (ja) * | 2020-06-25 | 2022-01-26 | エスゼット ディージェイアイ テクノロジー カンパニー リミテッド | 装置、撮像装置、移動体、プログラム及び方法 |
Family Cites Families (76)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2514115B2 (ja) * | 1991-02-15 | 1996-07-10 | 株式会社グラフィックス・コミュニケーション・テクノロジーズ | 画像信号符号化装置 |
JPH06233270A (ja) * | 1993-02-03 | 1994-08-19 | Hitachi Ltd | 画像符号化方法およびその装置 |
GB9519923D0 (en) * | 1995-09-29 | 1995-11-29 | Philips Electronics Nv | Motion estimation for predictive image coding |
US6192075B1 (en) * | 1997-08-21 | 2001-02-20 | Stream Machine Company | Single-pass variable bit-rate control for digital video coding |
US6741282B1 (en) | 1998-05-05 | 2004-05-25 | Intel Corporation | Method and apparatus for processing a photocurrent in both discrete and continuous time |
JP4289727B2 (ja) * | 1999-07-06 | 2009-07-01 | キヤノン株式会社 | 画像符号化装置、方法及びコンピュータ読み取り可能な記憶媒体 |
JP2001086512A (ja) * | 1999-09-14 | 2001-03-30 | Nec Corp | 可変ビットレート符号化装置 |
AU2003280512A1 (en) * | 2002-07-01 | 2004-01-19 | E G Technology Inc. | Efficient compression and transport of video over a network |
JP2004221757A (ja) | 2003-01-10 | 2004-08-05 | Renesas Technology Corp | 動き検出装置及び探索領域形状可変動き検出器 |
US20050024487A1 (en) * | 2003-07-31 | 2005-02-03 | William Chen | Video codec system with real-time complexity adaptation and region-of-interest coding |
KR20050090841A (ko) * | 2004-03-10 | 2005-09-14 | 엘지전자 주식회사 | 비트율 제어 방법 |
US20050213662A1 (en) * | 2004-03-29 | 2005-09-29 | James Owens | Method of compression and digital imaging device employing compression algorithm |
JP2005323021A (ja) * | 2004-05-07 | 2005-11-17 | Fuji Photo Film Co Ltd | 車載撮像システム、および撮像方法 |
US7447337B2 (en) | 2004-10-25 | 2008-11-04 | Hewlett-Packard Development Company, L.P. | Video content understanding through real time video motion analysis |
KR100606140B1 (ko) * | 2004-11-09 | 2006-08-01 | (주)씨앤에스 테크놀로지 | 적응적 모드 결정에 의한 움직임 예측방법 |
JP5318561B2 (ja) * | 2005-03-10 | 2013-10-16 | クゥアルコム・インコーポレイテッド | マルチメディア処理のためのコンテンツ分類 |
US7733380B1 (en) * | 2005-07-19 | 2010-06-08 | Maxim Integrated Products, Inc. | Method and/or architecture for controlling encoding parameters using integrated information from camera ISP |
US8031777B2 (en) | 2005-11-18 | 2011-10-04 | Apple Inc. | Multipass video encoding and rate control using subsampling of frames |
JP4651103B2 (ja) * | 2005-11-24 | 2011-03-16 | キヤノン株式会社 | 画像処理装置、画像処理方法 |
GB2435360B (en) | 2006-02-16 | 2009-09-23 | Imagination Tech Ltd | Method and apparatus for determining motion between video images |
CN100508608C (zh) * | 2006-06-02 | 2009-07-01 | 清华大学 | 一种无预测循环的抗误码视频编解码方法 |
EP1921867B1 (en) * | 2006-10-17 | 2016-05-25 | Harman Becker Automotive Systems GmbH | Sensor assisted video compression |
US7653130B2 (en) * | 2006-12-27 | 2010-01-26 | General Instrument Corporation | Method and apparatus for bit rate reduction in video telephony |
US8630346B2 (en) | 2007-02-20 | 2014-01-14 | Samsung Electronics Co., Ltd | System and method for introducing virtual zero motion vector candidates in areas of a video sequence involving overlays |
KR101366244B1 (ko) | 2007-04-24 | 2014-02-21 | 삼성전자주식회사 | 레지듀얼 데이터를 이용한 영상의 에러 은닉 방법 및 장치 |
JP4636064B2 (ja) | 2007-09-18 | 2011-02-23 | ソニー株式会社 | 画像処理装置および画像処理方法、並びにプログラム |
US8374388B2 (en) | 2007-12-28 | 2013-02-12 | Rustam Stolkin | Real-time tracking of non-rigid objects in image sequences for which the background may be changing |
JP5181733B2 (ja) * | 2008-03-05 | 2013-04-10 | 日本電気株式会社 | 無人移動体のデータ伝送装置および方法 |
CN101325711A (zh) * | 2008-07-16 | 2008-12-17 | 上海大学 | 基于时空掩盖效应的自适应码率控制方法 |
US20100079605A1 (en) | 2008-09-29 | 2010-04-01 | William Marsh Rice University | Sensor-Assisted Motion Estimation for Efficient Video Encoding |
JP2010199656A (ja) * | 2009-02-23 | 2010-09-09 | Panasonic Corp | 動画撮像装置 |
US8363721B2 (en) * | 2009-03-26 | 2013-01-29 | Cisco Technology, Inc. | Reference picture prediction for video coding |
EP2419881B1 (en) | 2009-04-15 | 2016-03-30 | Toyota Jidosha Kabushiki Kaisha | Object detection device |
JP4788798B2 (ja) | 2009-04-23 | 2011-10-05 | トヨタ自動車株式会社 | 物体検出装置 |
US20100305857A1 (en) * | 2009-05-08 | 2010-12-02 | Jeffrey Byrne | Method and System for Visual Collision Detection and Estimation |
US9307251B2 (en) | 2009-08-19 | 2016-04-05 | Sharp Laboratories Of America, Inc. | Methods and systems for determining data-adaptive weights for motion estimation in a video sequence |
KR101377530B1 (ko) * | 2009-08-21 | 2014-03-27 | 에스케이텔레콤 주식회사 | 적응적 움직임 벡터 해상도를 이용한 영상 부호화/복호화 방법 및 장치 |
US9118912B2 (en) * | 2009-12-14 | 2015-08-25 | Thomson Licensing | Object-aware video encoding strategies |
WO2011123758A1 (en) | 2010-04-03 | 2011-10-06 | Centeye, Inc. | Vision based hover in place |
US20110249959A1 (en) * | 2010-04-09 | 2011-10-13 | Korea Electronics Technology Institute | Video storing method and device based on variable bit allocation and related video encoding and decoding apparatuses |
US8406506B2 (en) | 2010-05-18 | 2013-03-26 | Honda Motor Co., Ltd. | Fast sub-pixel optical flow estimation |
EP2591354B1 (en) | 2010-07-07 | 2016-09-07 | Ardelyx, Inc. | Compounds and methods for inhibiting phosphate transport |
US8736767B2 (en) | 2010-09-29 | 2014-05-27 | Sharp Laboratories Of America, Inc. | Efficient motion vector field estimation |
BR112013022577A2 (pt) | 2011-03-09 | 2016-12-06 | Nippon Telegraph & Telephone | dispositivo de codificação de vídeo, método de codificação de vídeo e programa de codificação de vídeo |
JP2012257198A (ja) | 2011-05-17 | 2012-12-27 | Canon Inc | 立体画像符号化装置、その方法、および立体画像符号化装置を有する撮像装置 |
JP2013081101A (ja) * | 2011-10-04 | 2013-05-02 | Nikon Corp | 画像処理装置、撮像装置およびプログラム |
US8660374B1 (en) * | 2011-12-23 | 2014-02-25 | Massachusetts Institute Of Technology | Selecting transform paths for compressing visual data |
EP2823461A1 (en) | 2012-03-05 | 2015-01-14 | Thomson Licensing | Method and apparatus for performing super-resolution |
JP5867273B2 (ja) | 2012-04-27 | 2016-02-24 | 富士通株式会社 | 接近物体検知装置、接近物体検知方法及び接近物体検知用コンピュータプログラム |
US9451163B2 (en) | 2012-05-11 | 2016-09-20 | Qualcomm Incorporated | Motion sensor assisted rate control for video encoding |
CN102724502B (zh) * | 2012-06-11 | 2015-08-19 | 华为技术有限公司 | 一种视频编码中码率的控制方法及装置 |
US20140029664A1 (en) * | 2012-07-27 | 2014-01-30 | The Hong Kong University Of Science And Technology | Frame-level dependent bit allocation in hybrid video encoding |
US20140044197A1 (en) * | 2012-08-10 | 2014-02-13 | Yiting Liao | Method and system for content-aware multimedia streaming |
US20140177706A1 (en) | 2012-12-21 | 2014-06-26 | Samsung Electronics Co., Ltd | Method and system for providing super-resolution of quantized images and video |
JP2014132706A (ja) * | 2013-01-04 | 2014-07-17 | Mitsubishi Electric Corp | 監視カメラおよび監視カメラ用プログラム |
US9171213B2 (en) | 2013-03-15 | 2015-10-27 | Xerox Corporation | Two-dimensional and three-dimensional sliding window-based methods and systems for detecting vehicles |
JP6114990B2 (ja) | 2013-03-27 | 2017-04-19 | 株式会社メガチップス | 動画像符号化処理装置、プログラムおよび集積回路 |
KR101450645B1 (ko) * | 2013-04-26 | 2014-10-15 | 주식회사 코아로직 | 비디오 비트율 제어 방법 및 장치 |
CN103281530B (zh) * | 2013-05-07 | 2016-05-25 | 西安电子科技大学 | 基于率失真优化的hevc码率控制方法 |
CN103347185B (zh) * | 2013-06-28 | 2016-08-10 | 北京航空航天大学 | 基于选择性块变换的无人机侦察图像综合压缩编码方法 |
US20150030208A1 (en) | 2013-07-29 | 2015-01-29 | Irida Labs S.A. | System and a method for motion estimation based on a series of 2d images |
CN103533359B (zh) * | 2013-10-16 | 2016-06-15 | 武汉大学 | 一种h.264码率控制方法 |
ITTO20130971A1 (it) * | 2013-11-29 | 2015-05-30 | Protodesign S R L | Sistema di codifica video per immagini e video da piattaforma aerea o satellitare assistita da sensori e da modello geometrico della scena |
US9158971B2 (en) | 2014-03-03 | 2015-10-13 | Xerox Corporation | Self-learning object detectors for unlabeled videos using multi-task learning |
KR102156410B1 (ko) | 2014-04-14 | 2020-09-15 | 삼성전자주식회사 | 오브젝트 움직임을 고려한 영상 처리 장치 및 방법 |
US9681150B2 (en) | 2014-06-13 | 2017-06-13 | Texas Instruments Incorporated | Optical flow determination using pyramidal block matching |
CN106537918B (zh) | 2014-08-12 | 2019-09-20 | 英特尔公司 | 用于视频编码的运动估计的***和方法 |
JP6394876B2 (ja) | 2014-09-17 | 2018-09-26 | 株式会社ソシオネクスト | 符号化回路、符号化方法 |
CN104333761B (zh) * | 2014-11-20 | 2017-10-03 | 富春科技股份有限公司 | 一种hevc基本单元级码率分配方法 |
US10462480B2 (en) * | 2014-12-31 | 2019-10-29 | Microsoft Technology Licensing, Llc | Computationally efficient motion estimation |
EP3054685A1 (en) | 2015-02-04 | 2016-08-10 | Thomson Licensing | Hierarchical motion estimation and video segmentation in presence of more than one moving object in a block |
JP6648701B2 (ja) * | 2015-02-06 | 2020-02-14 | ソニー株式会社 | 画像符号化装置および方法 |
JP6086619B2 (ja) * | 2015-03-27 | 2017-03-01 | 株式会社日立国際電気 | 符号化装置および符号化方法 |
US20160327389A1 (en) * | 2015-05-06 | 2016-11-10 | Gopro, Inc. | Calibration Transfer Between Two Devices |
US10582259B2 (en) * | 2015-06-30 | 2020-03-03 | Gopro, Inc. | Pipelined video interface for remote controlled aerial vehicle with camera |
JP2017529710A (ja) | 2015-07-31 | 2017-10-05 | エスゼット ディージェイアイ テクノロジー カンパニー リミテッドSz Dji Technology Co.,Ltd | 検索エリアを評価する方法 |
-
2015
- 2015-07-31 WO PCT/CN2015/085759 patent/WO2017020181A1/en active Application Filing
- 2015-07-31 CN CN201580081794.1A patent/CN107852491B/zh not_active Expired - Fee Related
- 2015-07-31 JP JP2016535716A patent/JP6391694B2/ja active Active
- 2015-07-31 EP EP15874394.8A patent/EP3225026A4/en not_active Withdrawn
-
2017
- 2017-03-07 US US15/451,999 patent/US10834392B2/en active Active
-
2020
- 2020-11-09 US US17/093,134 patent/US20210058614A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2017020181A1 (en) | 2017-02-09 |
US20170180729A1 (en) | 2017-06-22 |
JP2017526193A (ja) | 2017-09-07 |
US10834392B2 (en) | 2020-11-10 |
CN107852491A (zh) | 2018-03-27 |
CN107852491B (zh) | 2021-09-14 |
EP3225026A1 (en) | 2017-10-04 |
US20210058614A1 (en) | 2021-02-25 |
EP3225026A4 (en) | 2017-12-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6391694B2 (ja) | ビデオ符号化方法及びシステム | |
US20200329254A1 (en) | Methods of modifying search areas | |
US10936894B2 (en) | Systems and methods for processing image data based on region-of-interest (ROI) of a user | |
US20210065400A1 (en) | Selective processing of sensor data | |
US11019280B2 (en) | Systems and methods for video processing and display | |
US10599149B2 (en) | Salient feature based vehicle positioning | |
US11288824B2 (en) | Processing images to obtain environmental information | |
US20170012697A1 (en) | Method, apparatus and system of providing communication coverage to an unmanned aerial vehicle | |
US20200036944A1 (en) | Method and system for video transmission |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20160601 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160601 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20160601 |
|
A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20170707 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170802 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170911 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20171204 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180201 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20180326 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180703 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20180711 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20180803 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20180821 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6391694 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |