Patents by Inventor Cyril Concolato
Cyril Concolato has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11985302Abstract: There is provided a method of encapsulating an encoded bitstream representing one or more images, the encapsulated bitstream comprising a data part and a metadata part. The method comprises: providing image item information identifying a portion of the data part representing a sub-image or an image of a single image and/or a set of single images; providing image description information comprising parameters including display parameters and/or transformation operators relating to one or more images and outputting said bitstream together with said provided information as an encapsulated data file. Said image item information comprises one or more properties including at least part of the image description information dedicated to the considered sub-image or single image or set of single images, said image description information being defined in one or more boxes.Type: GrantFiled: March 26, 2020Date of Patent: May 14, 2024Assignee: Canon Kabushiki KaishaInventors: Frédéric Maze, Franck Denoual, Naël Ouedraogo, Jean Le Feuvre, Cyril Concolato
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Patent number: 11962809Abstract: Methods of encapsulating a bitstream include generating reference information to enable image items identifying image portions of a bit stream to be referenced to corresponding description information. The resulting encapsulated file may also include information identifying a timed portion of the data stream corresponding to a video sequence. Description information may include spatial parameters, such as position and width and height of sub-parts of an overall image, and/or display parameters such as colour display, pixel aspect ratio, and clean aperture parameters.Type: GrantFiled: August 18, 2022Date of Patent: April 16, 2024Assignee: Canon Kabushiki KaishaInventors: Franck Denoual, Frédéric Maze, Jean Le Feuvre, Cyril Concolato
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Patent number: 11876994Abstract: A method of encapsulating an encoded bitstream representing one or more images includes providing description of images and/or sub-image picture, providing composed picture description, and outputting the bitstream. The description of images and/or sub-image pictures identifying portions of the bitstream representing the images and/or sub-images of the one or more images is provided. The composed picture description of at least one composed picture formed by one or more images and/or sub-image pictures also is provided. The bitstream, together with the composed picture description, is output as an encapsulated data file.Type: GrantFiled: October 25, 2021Date of Patent: January 16, 2024Assignee: Canon Kabushiki KaishaInventors: Franck Denoual, Frederic Maze, Cyril Concolato, Jean Le Feuvre
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Publication number: 20230421794Abstract: A method of encapsulating an encoded bitstream representing one or more images includes providing description of images and/or sub-image picture, providing composed picture description, and outputting the bitstream. The description of images and/or sub-image pictures identifying portions of the bitstream representing the images and/or sub-images of the one or more images is provided. The composed picture description of at least one composed picture formed by one or more images and/or sub-image pictures also is provided. The bitstream, together with the composed picture description, is output as an encapsulated data file.Type: ApplicationFiled: September 6, 2023Publication date: December 28, 2023Inventors: Franck DENOUAL, Frederic MAZE, Cyril CONCOLATO, Jean LE FEUVRE
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Patent number: 11743558Abstract: The invention relates according to one of its embodiments to a method for encapsulating a partitioned timed media data, the partitioned timed media data comprising timed samples, at least one timed sample comprising at least one subsample. The method comprising: obtaining at least one subsample from at least one of the timed samples; creating a first track comprising the at least one obtained subsample; obtaining at least another subsample from the same one of the timed samples; creating a second track comprising said at least another obtained subsample; and generating descriptive metadata, the descriptive metadata comprising a unified descriptor comprising: a first parameter which indicates, when set to 1, that the at least one obtained subsample is a complete frame; and at least a second parameter which specifies coding dependencies between the at least one obtained subsample and the at least another obtained subsample.Type: GrantFiled: September 15, 2021Date of Patent: August 29, 2023Assignee: Canon Kabushiki KaishaInventors: Franck Denoual, Frédéric Maze, Naël Ouedraogo, Cyril Concolato, Jean Le Feuvre
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Publication number: 20230089154Abstract: Various embodiments set forth a computer-implemented method for processing media files comprising receiving an index file corresponding to a source media file, wherein the index file indicates location information associated with a plurality of encoded portions of the source media file; retrieving one or more encoded portions included in the plurality of encoded portions from at least one storage device based on the index file; and generating at least part of an encoded version of the source media file based on the one or more encoded portions.Type: ApplicationFiled: November 16, 2021Publication date: March 23, 2023Inventors: Subrahmanya VENKATRAV, Chao CHEN, Cyril CONCOLATO, Xiaomei LIU, Anush MOORTHY
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Publication number: 20220400288Abstract: Methods of encapsulating a bitstream include generating reference information to enable image items identifying image portions of a bit stream to be referenced to corresponding description information. The resulting encapsulated file may also include information identifying a timed portion of the data stream corresponding to a video sequence. Description information may include spatial parameters, such as position and width and height of sub-parts of an overall image, and/or display parameters such as colour display, pixel aspect ratio, and clean aperture parameters.Type: ApplicationFiled: August 18, 2022Publication date: December 15, 2022Inventors: Franck DENOUAL, Frédéric MAZE, Jean LE FEUVRE, Cyril CONCOLATO
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Patent number: 11463734Abstract: Methods of encapsulating a bitstream include generating reference information to enable image items identifying image portions of a bit stream to be referenced to corresponding description information. The resulting encapsulated file may also include information identifying a timed portion of the data stream corresponding to a video sequence. Description information may include spatial parameters, such as position and width and height of sub-parts of an overall image, and/or display parameters such as colour display, pixel aspect ratio, and clean aperture parameters.Type: GrantFiled: January 28, 2020Date of Patent: October 4, 2022Assignee: Canon Kabushiki Kai shaInventors: Franck Denoual, Frédéric Maze, Jean Le Feuvre, Cyril Concolato
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Patent number: 11412017Abstract: Multi-layer partitioned timed media data comprising timed samples is encapsulated. Each timed sample is encoded into a first layer and at least one second layer, at least one timed sample comprising at least one subsample, each subsample being encoded into the first layer or the at least one second layer. The method includes obtaining at least one subsample, belonging to said first layer, from at least one of the timed samples; creating a first track comprising the at least one obtained subsample; obtaining at least another subsample, belonging to said second layer, from the same one of the timed samples; creating a second track comprising said at least another obtained subsample; and generating descriptive metadata associated with the second track.Type: GrantFiled: September 12, 2018Date of Patent: August 9, 2022Assignee: Canon Kabushiki KaishaInventors: Franck Denoual, Frédéric Maze, Jean Le Feuvre, Cyril Concolato
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Publication number: 20220070554Abstract: The invention relates according to one of its embodiments to a method for encapsulating a partitioned timed media data, the partitioned timed media data comprising timed samples, at least one timed sample comprising at least one subsample. The method comprising: obtaining at least one subsample from at least one of the timed samples; creating a first track comprising the at least one obtained subsample; obtaining at least another subsample from the same one of the timed samples; creating a second track comprising said at least another obtained subsample; and generating descriptive metadata, the descriptive metadata comprising a unified descriptor comprising: a first parameter which indicates, when set to 1, that the at least one obtained subsample is a complete frame; and at least a second parameter which specifies coding dependencies between the at least one obtained subsample and the at least another obtained subsample.Type: ApplicationFiled: September 15, 2021Publication date: March 3, 2022Inventors: Franck DENOUAL, Frédéric MAZE, Naël OUEDRAOGO, Cyril CONCOLATO, Jean LE FEUVRE
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Publication number: 20220046263Abstract: A method of encapsulating an encoded bitstream representing one or more images includes providing description of images and/or sub-image picture, providing composed picture description, and outputting the bitstream. The description of images and/or sub-image pictures identifying portions of the bitstream representing the images and/or sub-images of the one or more images is provided. The composed picture description of at least one composed picture formed by one or more images and/or sub-image pictures also is provided. The bitstream, together with the composed picture description, is output as an encapsulated data file.Type: ApplicationFiled: October 25, 2021Publication date: February 10, 2022Inventors: Franck DENOUAL, Frederic MAZE, Cyril CONCOLATO, Jean LE FEUVRE
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Publication number: 20220038793Abstract: The invention relates to encapsulating tiled timed media data in a server and providing a timed media data bit-stream from encapsulated tiled timed media in a client device. The tiled timed media data comprises timed samples and each timed sample comprises a plurality of spatial subsamples. After having selected at least one spatial subsample from amongst the plurality of spatial subsamples of one of the timed samples, one tile track comprising the selected spatial subsample and one corresponding spatial subsample of each of the other timed samples is created for each selected spatial subsample. One composite track comprising at least one extractor identifying at least one of the created tile tracks is created. Each created track is independently encapsulated in at least one media segment file.Type: ApplicationFiled: October 14, 2021Publication date: February 3, 2022Inventors: FRÉDÉRIC MAZE, HERVÉ LE FLOCH, FRANCK DENOUAL, CYRIL CONCOLATO, JEAN LE FEUVRE
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Patent number: 11190791Abstract: A method of encapsulating an encoded bitstream representing one or more images includes providing description of images and/or sub-image picture, providing composed picture description, and outputting the bitstream. The description of images and/or sub-image pictures identifying portions of the bitstream representing the images and/or sub-images of the one or more images is provided. The composed picture description of at least one composed picture formed by one or more images and/or sub-image pictures also is provided. The bitstream, together with the composed picture description, is output as an encapsulated data file.Type: GrantFiled: January 8, 2020Date of Patent: November 30, 2021Assignee: Canon Kabushiki KaishaInventors: Franck Denoual, Frederic Maze, Cyril Concolato, Jean Le Feuvre
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Patent number: 11184683Abstract: The invention relates to improving rendering display during streaming of timed media data comprising images, between a server apparatus and a client apparatus. After having obtained a quality information related to a quality disparity between portions of an image of the timed media data, at least a first and a second item of data belonging to at least a first and a second portion of an image to be at least partially displayed, respectively, the quality disparity between the portions of image corresponding to the first and second items of data being compliant with the obtained quality information, are transmitted.Type: GrantFiled: February 25, 2021Date of Patent: November 23, 2021Assignee: Canon Kabushiki KaishaInventors: Franck Denoual, Frédéric Maze, Jonathan Taquet, Naël Ouedraogo, Cyril Concolato, Jean Le Feuvre
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Patent number: 11178470Abstract: The invention relates to encapsulating tiled timed media data in a server and providing a timed media data bit-stream from encapsulated tiled timed media in a client device. The tiled timed media data comprises timed samples and each timed sample comprises a plurality of spatial subsamples. After having selected at least one spatial subsample from amongst the plurality of spatial subsamples of one of the timed samples, one tile track comprising the selected spatial subsample and one corresponding spatial subsample of each of the other timed samples is created for each selected spatial subsample. One composite track comprising at least one extractor identifying at least one of the created tile tracks is created. Each created track is independently encapsulated in at least one media segment file.Type: GrantFiled: July 12, 2019Date of Patent: November 16, 2021Assignee: Canon Kabushiki KaishaInventors: Frédéric Maze, Hervé Le Floch, Franck Denoual, Cyril Concolato, Jean Le Feuvre
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Patent number: 11153664Abstract: The invention relates according to one of its embodiments to a method for encapsulating a partitioned timed media data, the partitioned timed media data comprising timed samples, at least one timed sample comprising at least one subsample. The method comprising: obtaining at least one subsample from at least one of the timed samples; creating a first track comprising the at least one obtained subsample; obtaining at least another subsample from the same one of the timed samples; creating a second track comprising said at least another obtained subsample; and generating descriptive metadata, the descriptive metadata comprising a unified descriptor comprising: a first parameter which indicates, when set to 1, that the at least one obtained subsample is a complete frame; and at least a second parameter which specifies coding dependencies between the at least one obtained subsample and the at least another obtained subsample.Type: GrantFiled: May 23, 2017Date of Patent: October 19, 2021Assignee: Canon Kabushiki KaishaInventors: Franck Denoual, Frédéric Maze, Naël Ouedraogo, Cyril Concolato, Jean Le Feuvre
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Patent number: 11128898Abstract: Generating a media file, by generating a first data structure assigning a subset of samples of a track to one or more sample groups, each sample of the subset comprising one or more network abstraction layer (NAL) units; generating a second data structure for describing each of the one or more sample groups, the first and second data structures comprising a first grouping type indicating a mapping between NAL units and the one or more sample groups, the second data structure associating a sample group identifier to a NAL unit; generating a third data structure for describing a tile region, the third data structure comprising a second grouping type indicating that the samples of the track comprise one or more tile regions; and, generating a media file including the samples and including a metadata part, the metadata part comprising the first, second and third data structures, and the metadata part comprising a reference grouping type for linking the second and third data structures.Type: GrantFiled: May 8, 2020Date of Patent: September 21, 2021Assignee: Canon Kabushiki KaishaInventors: Franck Denoual, Frédéric Maze, Jean Le Feuvre, Cyril Concolato
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Publication number: 20210185411Abstract: The invention relates to improving rendering display during streaming of timed media data comprising images, between a server apparatus and a client apparatus. After having obtained a quality information related to a quality disparity between portions of an image of the timed media data, at least a first and a second item of data belonging to at least a first and a second portion of an image to be at least partially displayed, respectively, the quality disparity between the portions of image corresponding to the first and second items of data being compliant with the obtained quality information, are transmitted.Type: ApplicationFiled: February 25, 2021Publication date: June 17, 2021Inventors: Franck DENOUAL, Frédéric MAZE, Jonathan TAQUET, Naël OUEDRAOGO, Cyril CONCOLATO, Jean LE FEUVRE
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Patent number: 11005904Abstract: The invention relates to a method for encapsulating multi-layer partitioned timed media data in a server, the multi-layer partitioned timed media data comprising timed samples, each timed sample being encoded into a first layer and at least one second layer, at least one timed sample comprising at least one subsample, each subsample being encoded into the first layer or the at least one second layer. The method comprises: obtaining at least one subsample from at least one of the timed samples; creating a track comprising the at least one obtained subsample; and generating a descriptive metadata associated with the created track, the descriptive metadata being organized into one main descriptive box per track, the descriptive information about the organization of the different layers being included into one or more sub-boxes, wherein at most one main descriptive box comprises the one or more sub-boxes.Type: GrantFiled: July 1, 2015Date of Patent: May 11, 2021Assignee: Canon Kabushiki KaishaInventors: Franck Denoual, Frédéric Maze, Cyril Concolato, Jean Le Feuvre
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Patent number: 10979783Abstract: The invention relates to improving rendering display during streaming of timed media data comprising images, between a server apparatus and a client apparatus. After having obtained a quality information related to a quality disparity between portions of an image of the timed media data, at least a first and a second item of data belonging to at least a first and a second portion of an image to be at least partially displayed, respectively, the quality disparity between the portions of image corresponding to the first and second items of data being compliant with the obtained quality information, are transmitted.Type: GrantFiled: October 10, 2017Date of Patent: April 13, 2021Assignee: Canon Kabushiki KaishaInventors: Franck Denoual, Frédéric Maze, Jonathan Taquet, Naël Ouedraogo, Cyril Concolato, Jean Le Feuvre