Patent application number | Description | Published |
20100316139 | METHOD AND DEVICE FOR DEBLOCKING FILTERING OF SCALABLE BITSTREAM DURING DECODING - A method and device for deblocking filtering of a scalable bitstream during decoding is disclosed. According to the invention, the decoding of at least one part of a picture encoded in a base layer and at least one enhancement layer in a scalable bitstream, the bitstream comprising at least one access unit representing the picture, each access unit comprising a plurality of data elements, each data element belonging to a said layer, comprises the reception ( | 12-16-2010 |
20110274178 | METHOD AND DEVICE FOR PARALLEL DECODING OF VIDEO DATA UNITS - The present invention comprises a method for controlling a decoder, and a decoder for decoding a video data stream that comprises a plurality of video data units. The decoder comprises: a plurality of decoder units configured to carry out a plurality of decoding tasks on said video data units; a video data dispatcher configured to allocate each video data unit to a respective decoder unit in accordance with at least one decoding constraint; and a controller configured to: determine from the decoding constraints which decoding tasks may be performed on a current video data unit; control the allocation by the video data dispatcher of the current video data unit to a decoder unit based on the determination result; and perform the determining and controlling step for each video data unit such that a plurality of decoding tasks on a plurality of video data units are carried out in parallel. The performing of the decoding tasks in parallel has the advantage of decreasing the amount of time taken to decode the video data stream. | 11-10-2011 |
20120134419 | METHODS FOR ENCODING AND DECODING A SIGNAL OF IMAGES, CORRESPONDING ENCODING AND DECODING DEVICES, SIGNAL AND COMPUTER PROGRAMS - A method is provided for encoding an image signal that includes motion information, by selecting a motion vector from among a set of at least three candidate vectors for at least one actual block of an actual image to be encoded. The method includes: determining an optimal-selection subset containing some of the candidate vectors; selecting the motion vector from among the vectors of the optimal-selection subset; and inserting into the signal a piece of information designating the motion vector selected from among the vectors of the optimal-selection subset. | 05-31-2012 |
20140254665 | METHOD FOR ENCODING AND DECODING IMAGES, ENCODING AND DECODING DEVICE, AND CORRESPONDING COMPUTER PROGRAMS - A method for coding includes; segmenting an image into blocks; grouping blocks into a number of subsets; coding, using an entropy coding module, each subset, by associating digital information with symbols of each block of a subset, including, for the first block of the image, initializing state variables of the coding module; and generating a data sub-stream representative of at least one of the coded subsets of blocks. Where a current block is the first block to be coded of a subset, symbol occurrence probabilities for the first current block are determined based on those for a coded and decoded predetermined block of at least one other subset. Where the current block is the last coded block of the subset: writing, in the sub-stream representative of the subset, the entire the digital information associated with the symbols during coding of the blocks of the subset, and implementing the initializing sub-step. | 09-11-2014 |
20140314144 | METHOD FOR ENCODING AND DECODING IMAGES, ENCODING AND DECODING DEVICE, AND CORRESPONDING COMPUTER PROGRAMS - A method for encoding an image having been cut up into partitions. The method includes: predicting data of a current partition based on an already encoded and then decoded reference partition, generating a predicted partition; determining residual data by comparing data relating to the current partition with the predicted partition, the residual data associated with various digital data items. Prior producing a signal containing the encoded information, performing the following steps: determining, from the predetermined residual data, a subset containing residual data capable of being modified; calculating the value of a function representative of the residual data; comparing the calculated value with a value of at least one of the digital data items; based on the comparison, modification or non-modification of at least one of the residual data items of the subset; and, in the event of a modification, entropy encoding the at least one modified residual data item. | 10-23-2014 |
20140348223 | METHOD FOR ENCODING AND DECODING IMAGES, ENCODING AND DECODING DEVICE, AND CORRESPONDING COMPUTER PROGRAMS - A method is provided for coding at least one image split up into partitions, a current partition to be coded containing data, at least one data item of which is allotted a sign. The coding method includes, for the current partition, the following steps: calculating the value of a function representative of the data of the current partition with the exclusion of the sign; comparing the calculated value with a predetermined value of the sign; as a function of the result of the comparison, modifying or not modifying at least one of the data items of the current partition, in the case of modification, coding the at least one modified data item. | 11-27-2014 |
20150016524 | Method of Coding and Decoding Images, Coding and Decoding Device and Computer Programs Corresponding Thereto - A method for coding includes; segmenting an image into blocks; grouping blocks into a number of subsets; coding, using an entropy coding module, each subset, by associating digital information with symbols of each block of a subset, including, for the first block of the image, initializing state variables of the coding module; and generating a data sub-stream representative of at least one of the coded subsets of blocks. Where a current block is the first block to be coded of a subset, symbol occurrence probabilities for the first current block are determined based on those for a coded and decoded predetermined block of at least one other subset. Where the current block is the last coded block of the subset; writing, in the sub-stream representative of the subset, the entire the digital information associated with the symbols during coding of the blocks of the subset, and implementing the initializing sub-step. | 01-15-2015 |
20150078454 | METHOD AND DEVICE FOR CODING AND DECODING IMAGES - A coding method includes cutting an image into a plurality of blocks containing symbols. Adjacent pairs of blocks are grouped into a predetermined number of tiles of the image. An entropy coder codes each tile by associating digital information with the symbols of each block of a tile under consideration, Coding includes, for the first block of the image, a substep of initializing state variables of the entropy coder. At least one data substream is generated and representative of at least one of the coded tiles. When the current block of the tile forms a boundary with an adjacent edge of a neighboring tile, the method includes writing in the substream all of the digital information that has been associated with the symbols during the coding, for the tile under consideration, of the blocks preceding the current block, and performing the initialization substep. | 03-19-2015 |
20150195537 | Method of Coding and Decoding Images, Coding and Decoding Device and Computer Programs Corresponding Thereto - A method for coding includes; segmenting an image into blocks; grouping blocks into a number of subsets; coding, using an entropy coding module, each subset, by associating digital information with symbols of each block of a subset, including, for the first block of the image, initializing state variables of the coding module; and generating a data sub-stream representative of at least one of the coded subsets of blocks. Where a current block is the first block to be coded of a subset, symbol occurrence probabilities for the first current block are determined based on those for a coded and decoded predetermined block of at least one other subset. Where the current block is the last coded block of the subset: writing, in the sub-stream representative of the subset, the entire the digital information associated with the symbols during coding of the blocks of the subset, and implementing the initializing sub-step. | 07-09-2015 |
20150195538 | Method for Encoding and Decoding Images, Encoding and Decoding Device, and Corresponding Computer Programs - A method for coding includes; segmenting an image into blocks; grouping blocks into a number of subsets; coding, using an entropy coding module, each subset, by associating digital information with symbols of each block of a subset, including, for the first block of the image, initializing state variables of the coding module; and generating a data sub-stream representative of at least one of the coded subsets of blocks. Where a current block is the first block to be coded of a subset, symbol occurrence probabilities for the first current block are determined based on those for a coded and decoded predetermined block of at least one other subset. Where the current block is the last coded block of the subset: writing, in the sub-stream representative of the subset, the entire the digital information associated with the symbols during coding of the blocks of the subset, and implementing the initializing sub-step. | 07-09-2015 |
20150195568 | Method of Coding and Decoding Images, Coding and Decoding Device and Computer Programs Corresponding Thereto - A method for encoding an image having been cut up into partition. The method includes: predicting data of a current partition based on an already encoded and then decoded reference partition, generating a predicted partition; determining residual data by comparing data relating to the current partition with the predicted partition, the residual data associated with various digital data items. Prior producing a signal containing the encoded information, performing the following steps: determining, from the predetermined residual data, a subset containing residual data capable of being modified; calculating the value of a function representative of the residual data; comparing the calculated value with a value of at least one of the digital data items; based on the comparison, modification or non-modification of at least one of the residual data items of the subset; and, in the event of a modification, entropy encoding the at least one modified residual data item. | 07-09-2015 |
20150319451 | METHOD OF CODING AND DECODING IMAGES, DEVICE FOR CODING AND DECODING COMPUTER PROGRAMS CORRESPONDING THERETO - A method of coding an image comprising the steps of partitioning (C | 11-05-2015 |
Patent application number | Description | Published |
20110152146 | ENCAPSULATES - The present application relates to perfume compositions, delivery systems comprising such perfumes products comprising such perfumes and/or delivery systems, and processes for making and using same. Such perfumes and delivery systems provide improved perfume performance under high soil conditions and in cold water washing and a shell that at least partially surrounds said core. | 06-23-2011 |
20130316937 | ENCAPSULATES - The present application relates to perfume compositions, delivery systems comprising such perfumes products comprising such perfumes and/or delivery systems, and processes for making and using same. Such perfumes and delivery systems provide improved perfume performance under high soil conditions and in cold water washing and a shell that at least partially surrounds said core. | 11-28-2013 |
20140075686 | FABRIC CARE COMPOSITION - A rinsing aqueous fabric care composition used to fight malodour on damp fabric. The composition comprises from about 0 wt % to about 5 wt % of anionic surfactant, from about 0 wt % to about 3 wt % of cationic surfactant, and a specifically designed perfume. | 03-20-2014 |
20140342965 | CLEANING COMPOSITION - A cleaning composition, specially designed to fight malodour, comprising a specific perfume and an alpha-amylase with at least 90% identity with an alpha-amylase selected from the alpha-amylase of SEQ ID NO:1 and the alpha-amylase of SEQ ID NO:2. | 11-20-2014 |
20150067972 | FABRIC CARE COMPOSITION - A rinsing aqueous fabric care composition used to fight malodour on damp fabric. The composition comprises from about 0 wt % to about 5 wt % of anionic surfactant, from about 0 wt % to about 3 wt % of cationic surfactant, and a specifically designed perfume. | 03-12-2015 |