CN102547296B - 移动估计加速电路、移动估计方法及环路滤波加速电路 - Google Patents
移动估计加速电路、移动估计方法及环路滤波加速电路 Download PDFInfo
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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
- H04N19/50—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
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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
- H04N19/50—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
- H04N19/547—Motion estimation performed in a transform domain
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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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
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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
- H04N19/12—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
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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
- H04N19/42—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
- H04N19/43—Hardware specially adapted for motion estimation or compensation
- H04N19/433—Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
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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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
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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
- H04N19/80—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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- 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
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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
- H04N19/50—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
- H04N19/533—Motion estimation using multistep search, e.g. 2D-log search or one-at-a-time search [OTS]
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- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
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Abstract
Description
Claims (18)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410012310.5A CN103780914B (zh) | 2012-02-27 | 2012-02-27 | 环路滤波加速电路及环路滤波方法 |
CN201210046566.9A CN102547296B (zh) | 2012-02-27 | 2012-02-27 | 移动估计加速电路、移动估计方法及环路滤波加速电路 |
US13/777,434 US20130223532A1 (en) | 2012-02-27 | 2013-02-26 | Motion estimation and in-loop filtering method and device thereof |
US14/818,886 US10469868B2 (en) | 2012-02-27 | 2015-08-05 | Motion estimation and in-loop filtering method and device thereof |
Applications Claiming Priority (1)
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CN201210046566.9A CN102547296B (zh) | 2012-02-27 | 2012-02-27 | 移动估计加速电路、移动估计方法及环路滤波加速电路 |
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CN201410012310.5A Division CN103780914B (zh) | 2012-02-27 | 2012-02-27 | 环路滤波加速电路及环路滤波方法 |
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CN102547296A CN102547296A (zh) | 2012-07-04 |
CN102547296B true CN102547296B (zh) | 2015-04-01 |
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CN201210046566.9A Active CN102547296B (zh) | 2012-02-27 | 2012-02-27 | 移动估计加速电路、移动估计方法及环路滤波加速电路 |
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US (2) | US20130223532A1 (zh) |
CN (1) | CN102547296B (zh) |
Families Citing this family (16)
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WO2014009864A2 (en) * | 2012-07-09 | 2014-01-16 | Squid Design Systems Pvt Ltd | Programmable variable block size motion estimation processor |
EP2901410A4 (en) * | 2012-09-28 | 2016-05-25 | Intel Corp | DETERMINATION OF INCREASED REALITY INFORMATION |
WO2014094219A1 (en) * | 2012-12-18 | 2014-06-26 | Intel Corporation | Video frame reconstruction |
US9872044B2 (en) | 2013-05-15 | 2018-01-16 | Texas Instruments Incorporated | Optimized edge order for de-blocking filter |
US11228769B2 (en) * | 2013-06-03 | 2022-01-18 | Texas Instruments Incorporated | Multi-threading in a video hardware engine |
US10057590B2 (en) * | 2014-01-13 | 2018-08-21 | Mediatek Inc. | Method and apparatus using software engine and hardware engine collaborated with each other to achieve hybrid video encoding |
CN105578195B (zh) * | 2015-12-24 | 2019-03-12 | 福州瑞芯微电子股份有限公司 | 一种h.264帧间预测系统 |
CN105578197B (zh) * | 2015-12-24 | 2019-04-30 | 福州瑞芯微电子股份有限公司 | 一种实现帧间预测主控系统 |
US10354394B2 (en) | 2016-09-16 | 2019-07-16 | Dolby Laboratories Licensing Corporation | Dynamic adjustment of frame rate conversion settings |
WO2018123444A1 (ja) * | 2016-12-28 | 2018-07-05 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
CN108257176A (zh) * | 2016-12-29 | 2018-07-06 | 英特尔公司 | 用于特征检测和跟踪的技术 |
US10977809B2 (en) | 2017-12-11 | 2021-04-13 | Dolby Laboratories Licensing Corporation | Detecting motion dragging artifacts for dynamic adjustment of frame rate conversion settings |
WO2020063555A1 (en) * | 2018-09-24 | 2020-04-02 | Huawei Technologies Co., Ltd. | Image processing device and method for performing quality optimized deblocking |
CN112470468A (zh) * | 2018-12-25 | 2021-03-09 | Oppo广东移动通信有限公司 | 解码预测方法、装置及计算机存储介质 |
CN111935484B (zh) * | 2020-09-28 | 2021-01-19 | 广州佰锐网络科技有限公司 | 一种视频帧压缩编码方法及装置 |
CN117114971B (zh) * | 2023-08-01 | 2024-03-08 | 北京城建设计发展集团股份有限公司 | 一种像素图向矢量图转换方法及系统 |
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CN102075757A (zh) * | 2011-02-10 | 2011-05-25 | 北京航空航天大学 | 通过边界检测作为运动估计参考的视频前景对象编码方法 |
CN102088610A (zh) * | 2011-03-08 | 2011-06-08 | 美商威睿电通公司 | 视频编解码器及运动估计方法 |
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2013
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2015
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CN101272498A (zh) * | 2008-05-14 | 2008-09-24 | 杭州华三通信技术有限公司 | 一种视频编码方法及视频编码装置 |
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Also Published As
Publication number | Publication date |
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US20130223532A1 (en) | 2013-08-29 |
US10469868B2 (en) | 2019-11-05 |
US20150341658A1 (en) | 2015-11-26 |
CN102547296A (zh) | 2012-07-04 |
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