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公开(公告)号:US10194175B2
公开(公告)日:2019-01-29
申请号:US11678479
申请日:2007-02-23
Applicant: Donald Martin Monro
Inventor: Donald Martin Monro
Abstract: A method, system, and apparatus for video coding and decoding with embedded motion information are disclosed. Image data is associated with basis functions and motion data. A method of identifying one or more basis functions which are representative of image data and associating the basis function with the motion data. A method or receiving information indicative of a basis function and of motion data and determining a motion vector based on the motion data. A system where portions of an image representative of basis functions are further associated with motion data at an encoder and then communicated to a decoder. A decoder produces at least portions of a predicted image using basis functions parameters and motion data.
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公开(公告)号:US10162086B2
公开(公告)日:2018-12-25
申请号:US15188833
申请日:2016-06-21
Applicant: Microsoft Technology Licensing, LLC
Inventor: Jiandong Huang , Rostislav Boltyanskiy
IPC: G01B11/02 , G02B26/06 , G02B5/02 , G06T7/00 , G06T9/00 , H04N19/44 , H04N19/63 , G02F1/21 , G02B27/09 , G03H1/00 , H04N9/31
Abstract: An image decoding system provides a phase pattern encoding a target image. A spatial light modulator is configured to emit a wavefront-shaped light signal based on the phase pattern. A first diffusive medium receives the wavefront-shaped light signal and emits a decoded scattered light signal of the target image. The target image is previously encoded in the phase pattern by transmitting another wavefront-shaped light signal shaped by a training phase pattern through a second diffusive medium to yield a scattered light signal encoding a test image. The second diffusive medium has the optical scattering characteristics of a first diffusive medium. The scattered light signal encoding the test image is emitted from the second diffusive medium and recorded. The training phase pattern is adjusted for successive iterations of the test image until the test image satisfies a compensation condition. The resulting training phase pattern yields the phase pattern.
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公开(公告)号:US20180324455A1
公开(公告)日:2018-11-08
申请号:US16031846
申请日:2018-07-10
Applicant: SONY CORPORATION
Inventor: OHJI NAKAGAMI , YOICHI YAGASAKI
IPC: H04N19/53 , H04N19/82 , H04N19/105 , H04N19/63 , H04N19/615 , H04N19/61 , H04N19/593 , H04N19/577 , H04N19/573 , H04N19/52 , H04N19/80 , H04N19/107 , H04N19/46 , H04N19/44 , H04N19/40 , H04N19/39 , H04N19/33 , H04N19/124 , H04N19/117 , H04N19/109 , H04N19/13 , H04N19/513
CPC classification number: H04N19/53 , H04N19/105 , H04N19/107 , H04N19/109 , H04N19/117 , H04N19/124 , H04N19/13 , H04N19/33 , H04N19/39 , H04N19/40 , H04N19/44 , H04N19/46 , H04N19/513 , H04N19/52 , H04N19/573 , H04N19/577 , H04N19/593 , H04N19/61 , H04N19/615 , H04N19/63 , H04N19/80 , H04N19/82
Abstract: The present invention relates to an image processing apparatus and method that can improve encoding efficiency while preventing an increase in load. An extraction circuit 71 of a filtering prediction circuit 64 extracts motion compensation images for generating a prediction image in a high-resolution enhancement layer from reference frames in a low-resolution base layer. A filtering circuit 72 of the filtering prediction circuit 64 performs filtering, which involves upconversion and which uses analysis in the time direction, on a plurality of motion compensation images in the base layer extracted by the extraction circuit 71 to generate a prediction image in the enhancement layer. The present invention can be applied to, for example, an encoding apparatus and a decoding apparatus.
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公开(公告)号:US10021392B2
公开(公告)日:2018-07-10
申请号:US14436058
申请日:2013-12-28
Applicant: INTEL CORPORATION
Inventor: Atul Puri
IPC: H04N19/105 , H04N19/124 , H04N19/13 , H04N19/182 , H04N19/513 , H04N19/167 , H04N19/169 , H04N19/17 , H04N19/186 , H04N19/122 , H04N19/176 , H04N19/61 , H04N19/91 , H04N19/63 , H04N19/119 , H04N19/96 , H04N19/12 , H04N19/136 , H04N19/139 , H04N19/159 , H04N19/184 , H04N19/192 , H04N19/573 , H04N19/59 , H04N19/117 , H04N19/82 , H04N19/517 , H04N19/523 , H04N19/53 , H04N19/577 , H04N19/196 , H04N19/126 , H04N19/31 , H04N19/40 , H04N19/14 , H04N19/172 , H04N19/593 , H04N19/44
CPC classification number: H04N19/13 , H04N19/105 , H04N19/117 , H04N19/119 , H04N19/12 , H04N19/122 , H04N19/124 , H04N19/126 , H04N19/136 , H04N19/139 , H04N19/14 , H04N19/147 , H04N19/159 , H04N19/167 , H04N19/17 , H04N19/172 , H04N19/176 , H04N19/182 , H04N19/184 , H04N19/186 , H04N19/1887 , H04N19/192 , H04N19/196 , H04N19/31 , H04N19/40 , H04N19/44 , H04N19/513 , H04N19/517 , H04N19/52 , H04N19/523 , H04N19/53 , H04N19/573 , H04N19/577 , H04N19/59 , H04N19/593 , H04N19/61 , H04N19/63 , H04N19/82 , H04N19/91 , H04N19/96
Abstract: Techniques related to content adaptive bi-directional or functionally predictive multi-pass pictures for high efficiency next generation video coding.
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45.
公开(公告)号:US10009610B2
公开(公告)日:2018-06-26
申请号:US15653263
申请日:2017-07-18
Applicant: INTEL CORPORATION
Inventor: Atul Puri , Daniel Socek , Chang Kee Choi
IPC: H04N19/119 , H04N19/593 , H04N19/14 , H04N19/13 , H04N19/105 , H04N19/136 , H04N19/122 , H04N19/186 , H04N19/17 , H04N19/167 , H04N19/513 , H04N19/182 , H04N19/124 , H04N19/169 , H04N19/172 , H04N19/31 , H04N19/126 , H04N19/82 , H04N19/117 , H04N19/12 , H04N19/96 , H04N19/91 , H04N19/40 , H04N19/59 , H04N19/573 , H04N19/192 , H04N19/63 , H04N19/159 , H04N19/139 , H04N19/196 , H04N19/61 , H04N19/577 , H04N19/53 , H04N19/523 , H04N19/517 , H04N19/184 , H04N19/176 , H04N19/44
CPC classification number: H04N19/13 , H04N19/105 , H04N19/117 , H04N19/119 , H04N19/12 , H04N19/122 , H04N19/124 , H04N19/126 , H04N19/136 , H04N19/139 , H04N19/14 , H04N19/147 , H04N19/159 , H04N19/167 , H04N19/17 , H04N19/172 , H04N19/176 , H04N19/182 , H04N19/184 , H04N19/186 , H04N19/1887 , H04N19/192 , H04N19/196 , H04N19/31 , H04N19/40 , H04N19/44 , H04N19/513 , H04N19/517 , H04N19/52 , H04N19/523 , H04N19/53 , H04N19/573 , H04N19/577 , H04N19/59 , H04N19/593 , H04N19/61 , H04N19/63 , H04N19/82 , H04N19/91 , H04N19/96
Abstract: Techniques related to content adaptive prediction and entropy coding of motion vectors are described.
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46.
公开(公告)号:US09998763B2
公开(公告)日:2018-06-12
申请号:US15087540
申请日:2016-03-31
Applicant: NxGen Partners IP, LLC , Nita Sue Linquist
Inventor: Solyman Ashrafi , Roger D. Linquist
IPC: H04N19/63 , H04N19/18 , H04N19/182 , H04N19/186 , H04N19/91
CPC classification number: H04N19/63 , H04N19/18 , H04N19/182 , H04N19/186 , H04N19/91
Abstract: A system and method for transmitting compressed image data includes an encoder, responsive to received image data representing an image, for minimizing a space-spatial frequency of the image data by applying a predetermined orthogonal function thereto to generate a mathematical representation of the image data and extracting coefficients of the mathematical representation of the image data. A transmitter transmits the coefficients of the image data from a first location to a second location. A receiver receives the transmitted coefficients of the image data at the second location from the first location. A decoder recreates the mathematical representation of the image data at the second location responsive to the received coefficients and the predetermined orthogonal function and generates the image data from the recreated mathematical representation of the image data.
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公开(公告)号:US09973758B2
公开(公告)日:2018-05-15
申请号:US14433601
申请日:2013-12-24
Applicant: Atul Puri
Inventor: Atul Puri
IPC: H04N7/12 , H04N11/02 , H04N11/04 , H04N19/13 , H04N19/105 , H04N19/124 , H04N19/182 , H04N19/513 , H04N19/167 , H04N19/169 , H04N19/17 , H04N19/186 , H04N19/122 , H04N19/176 , H04N19/61 , H04N19/91 , H04N19/63 , H04N19/119 , H04N19/96 , H04N19/12 , H04N19/136 , H04N19/139 , H04N19/159 , H04N19/184 , H04N19/192 , H04N19/573 , H04N19/59 , H04N19/117 , H04N19/82 , H04N19/517 , H04N19/523 , H04N19/53 , H04N19/577 , H04N19/196 , H04N19/126 , H04N19/31 , H04N19/40 , H04N19/14 , H04N19/172 , H04N19/593 , H04N19/44
CPC classification number: H04N19/13 , H04N19/105 , H04N19/117 , H04N19/119 , H04N19/12 , H04N19/122 , H04N19/124 , H04N19/126 , H04N19/136 , H04N19/139 , H04N19/14 , H04N19/147 , H04N19/159 , H04N19/167 , H04N19/17 , H04N19/172 , H04N19/176 , H04N19/182 , H04N19/184 , H04N19/186 , H04N19/1887 , H04N19/192 , H04N19/196 , H04N19/31 , H04N19/40 , H04N19/44 , H04N19/513 , H04N19/517 , H04N19/52 , H04N19/523 , H04N19/53 , H04N19/573 , H04N19/577 , H04N19/59 , H04N19/593 , H04N19/61 , H04N19/63 , H04N19/82 , H04N19/91 , H04N19/96
Abstract: Techniques related to content adaptive entropy coding are described. A technique for video coding may include obtaining first and second video data for entropy encoding such that the first and second video data comprise different data types, determining a first entropy encoding technique for the first video data such that the first entropy encoding technique comprises at least one of an adaptive symbol-run video length coding technique or an adaptive proxy variable length coding technique, entropy encoding the first video data using the first encoding technique to generate first compressed video data and the second video data using a second encoding technique to generate second compressed video data, and assembling the first compressed video data and the second compressed video data to generate an output bitstream.
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公开(公告)号:US09967580B2
公开(公告)日:2018-05-08
申请号:US15354933
申请日:2016-11-17
Applicant: GoPro, Inc.
Inventor: David A. Newman , Brian G. Schunck
IPC: H04N19/44 , H04N19/423 , H04N19/63 , G11B27/031 , G11B20/00
CPC classification number: H04N19/44 , G11B20/00007 , G11B27/031 , G11B2020/00072 , H04N19/423 , H04N19/63
Abstract: A system and method disposed to enable encoding, decoding and manipulation of digital video with substantially less processing load than would otherwise required. In particular, one disclosed method is directed to generating a compressed video data structure that is selectively decodable to a plurality of resolutions including the full resolution of the uncompressed stream. The desired number of data components and the content of the data components that make up the compressed video data, which determine the available video resolutions, are variable based upon the processing carried out and the resources available to decode and process the data components. During decoding, efficiency is substantially improved because only the data components necessary to generate a desired resolution are decoded. In variations, both temporal and spatial decoding are utilized to reduce frame rates, and hence, further reduce processor load. The system and method are particularly useful for real-time video editing applications.
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公开(公告)号:US09961345B2
公开(公告)日:2018-05-01
申请号:US13894417
申请日:2013-05-14
Applicant: Luca Rossato , Guido Meardi
Inventor: Luca Rossato , Guido Meardi
IPC: H04N19/23 , H04N19/59 , H04N19/126 , H04N19/63 , H04N19/62 , H04N19/33 , H04N19/87 , H04N19/94 , H04N19/50 , G06T7/246 , H04N19/136 , G06T7/20 , H04N19/635
CPC classification number: H04N19/126 , G06T7/248 , H04N19/136 , H04N19/23 , H04N19/33 , H04N19/50 , H04N19/59 , H04N19/62 , H04N19/63 , H04N19/635 , H04N19/87 , H04N19/94
Abstract: Decoder processor hardware reproduces a support plane including a set of support values. The set of support values is derived from combining a sequence of multiple original sets of values. The decoder processor hardware receives compensation information. The decoder processor hardware utilizes the compensation information to produce preliminary renditions of the multiple original sets of values based on the set of support values. Encoder processor hardware processes a sequence of original sets of values. The encoder processor hardware utilizes the values of the original sets in the sequence to produce a set of support values, the set of support values representing a baseline to reproduce a rendition of each of the original sets of values. The encoder processor hardware generates reconstruction data to include data corresponding to the set of support values, the reconstruction data indicates how to reconstruct the original sets of values using the set of support values.
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公开(公告)号:US20180103263A1
公开(公告)日:2018-04-12
申请号:US15828220
申请日:2017-11-30
Inventor: Alexander EFREMOV , Rafal MANTIUK , Grzegorz KRAWCZYK , Karol MYSZKOWSKI , Hans-Peter SEIDEL
IPC: H04N19/50 , H04N19/33 , H04N19/63 , H04N19/124 , H04N19/59 , H04N19/136 , H04N19/186 , H04N19/187 , H04N19/184 , H04N19/98 , H04N19/105
CPC classification number: H04N19/50 , H04N19/105 , H04N19/124 , H04N19/136 , H04N19/184 , H04N19/186 , H04N19/187 , H04N19/33 , H04N19/59 , H04N19/63 , H04N19/98
Abstract: A method for encoding high dynamic range (HDR) images involves providing a lower dynamic range (LDR) image, generating a prediction function for estimating the values for pixels in the HDR image based on the values of corresponding pixels in the LDR image, and obtaining a residual frame based on differences between the pixel values of the HDR image and estimated pixel values. The LDR image, prediction function and residual frame can all be encoded in data from which either the LDR image of HDR image can be recreated.
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