JP6471023B2 - 画像処理システムおよび画像処理方法 - Google Patents
画像処理システムおよび画像処理方法Info
- Publication number
- JP6471023B2 JP6471023B2 JP2015071408A JP2015071408A JP6471023B2 JP 6471023 B2 JP6471023 B2 JP 6471023B2 JP 2015071408 A JP2015071408 A JP 2015071408A JP 2015071408 A JP2015071408 A JP 2015071408A JP 6471023 B2 JP6471023 B2 JP 6471023B2
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- data
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- roi
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- 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.)
- Expired - Fee Related
Links
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Classifications
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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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
-
- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
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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
- H04N19/134—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
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/10—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
-
- 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
- H04N19/18—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 set of transform coefficients
-
- 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
- H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
-
- 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
- H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
- Processing Or Creating Images (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015071408A JP6471023B2 (ja) | 2015-03-31 | 2015-03-31 | 画像処理システムおよび画像処理方法 |
| PCT/JP2016/057720 WO2016158309A1 (ja) | 2015-03-31 | 2016-03-11 | 画像処理システムおよび画像処理方法 |
| US15/712,976 US10298928B2 (en) | 2015-03-31 | 2017-09-22 | Image processing system and image processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015071408A JP6471023B2 (ja) | 2015-03-31 | 2015-03-31 | 画像処理システムおよび画像処理方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016192669A JP2016192669A (ja) | 2016-11-10 |
| JP2016192669A5 JP2016192669A5 (https=) | 2018-03-29 |
| JP6471023B2 true JP6471023B2 (ja) | 2019-02-13 |
Family
ID=57006748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015071408A Expired - Fee Related JP6471023B2 (ja) | 2015-03-31 | 2015-03-31 | 画像処理システムおよび画像処理方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US10298928B2 (https=) |
| JP (1) | JP6471023B2 (https=) |
| WO (1) | WO2016158309A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11587419B2 (en) | 2017-08-04 | 2023-02-21 | Toyota Research Institute, Inc. | Methods and systems providing an intelligent camera system |
| JP7277699B2 (ja) * | 2018-12-05 | 2023-05-19 | 日本電信電話株式会社 | 画像処理装置、学習装置、画像処理方法、学習方法、及びプログラム |
| CN111479113B (zh) * | 2020-04-15 | 2021-04-09 | 腾讯科技（深圳）有限公司 | 码率控制方法和装置、存储介质和电子设备 |
| WO2025074812A1 (ja) * | 2023-10-05 | 2025-04-10 | 日本電気株式会社 | 映像符号化装置、映像復号装置、映像符号化方法、および映像復号方法 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6141452A (en) * | 1996-05-13 | 2000-10-31 | Fujitsu Limited | Apparatus for compressing and restoring image data using wavelet transform |
| SE9800088D0 (sv) | 1997-10-10 | 1998-01-16 | Ericsson Telefon Ab L M | Long filter lossless region of interest coding |
| JP2001144966A (ja) * | 1999-11-11 | 2001-05-25 | Canon Inc | 画像処理装置及びその方法 |
| JP3814456B2 (ja) * | 2000-02-07 | 2006-08-30 | キヤノン株式会社 | 画像処理装置及びその方法 |
| US6968088B2 (en) * | 2000-03-28 | 2005-11-22 | Canon Kabushiki Kaisha | Modification of detected quantization step size from the encoded bitstream based on a region of interest (ROI) bitmask |
| JP2002064709A (ja) * | 2000-06-06 | 2002-02-28 | Canon Inc | 画像処理装置及びその方法とそのコンピュータプログラム及び記憶媒体 |
| JP4701448B2 (ja) * | 2000-09-19 | 2011-06-15 | 株式会社メガチップス | 関心領域符号化方法 |
| JP4245123B2 (ja) | 2002-02-28 | 2009-03-25 | 株式会社メガチップス | ウエーブレット処理装置及びウエーブレット処理方法 |
| JP2005165688A (ja) | 2003-12-02 | 2005-06-23 | Fuji Xerox Co Ltd | 複数対象物追跡方法及びシステム |
| CN1655620B (zh) * | 2004-02-09 | 2010-09-22 | 三洋电机株式会社 | 图像显示装置 |
| US7720295B2 (en) * | 2004-06-29 | 2010-05-18 | Sanyo Electric Co., Ltd. | Method and apparatus for coding images with different image qualities for each region thereof, and method and apparatus capable of decoding the images by adjusting the image quality |
| US20060045381A1 (en) * | 2004-08-31 | 2006-03-02 | Sanyo Electric Co., Ltd. | Image processing apparatus, shooting apparatus and image display apparatus |
| JP4390671B2 (ja) | 2004-09-21 | 2009-12-24 | 三洋電機株式会社 | 画像処理装置 |
| JP4489605B2 (ja) * | 2005-01-19 | 2010-06-23 | 株式会社メガチップス | 圧縮符号化装置、圧縮符号化方法およびプログラム |
| US7916961B2 (en) | 2005-09-06 | 2011-03-29 | Megachips Corporation | Compression encoder, compression encoding method and program |
| JP4789148B2 (ja) * | 2005-09-06 | 2011-10-12 | 株式会社メガチップス | 圧縮符号化装置、圧縮符号化方法およびプログラム |
| JP4407600B2 (ja) | 2005-09-22 | 2010-02-03 | 日本ビクター株式会社 | 画像処理装置 |
| JP2007180801A (ja) * | 2005-12-27 | 2007-07-12 | Fujitsu Ltd | 画像符号化方法および画像符号化装置 |
| JP4671354B2 (ja) * | 2006-03-15 | 2011-04-13 | 株式会社リコー | 画像圧縮装置および画像圧縮方法 |
| JP4991595B2 (ja) | 2008-02-21 | 2012-08-01 | 株式会社東芝 | パーティクルフィルタを使用する追跡システム |
| US8406297B2 (en) * | 2008-10-17 | 2013-03-26 | Futurewei Technologies, Inc. | System and method for bit-allocation in video coding |
| US9626769B2 (en) * | 2009-09-04 | 2017-04-18 | Stmicroelectronics International N.V. | Digital video encoder system, method, and non-transitory computer-readable medium for tracking object regions |
| JP6076623B2 (ja) | 2012-06-06 | 2017-02-08 | 株式会社メガチップス | 動体検出装置、動体検出方法およびプログラム |
-
2015
- 2015-03-31 JP JP2015071408A patent/JP6471023B2/ja not_active Expired - Fee Related
-
2016
- 2016-03-11 WO PCT/JP2016/057720 patent/WO2016158309A1/ja not_active Ceased
-
2017
- 2017-09-22 US US15/712,976 patent/US10298928B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016158309A1 (ja) | 2016-10-06 |
| US20180014014A1 (en) | 2018-01-11 |
| JP2016192669A (ja) | 2016-11-10 |
| US10298928B2 (en) | 2019-05-21 |
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