Abstract: Devices, systems and methods for digital video coding, which includes matrix-based intra prediction methods for video coding, are described. In a representative aspect, a method for video processing includes performing a conversion between a current video block of a video and a bitstream representation of the current video block using a matrix based intra prediction (MIP) mode in which a prediction block of the current video block is determined by performing, on reference boundary samples located to a left of the current video block and located to a top of the current video block, a boundary downsampling operation, followed by a matrix vector multiplication operation, and selectively followed by an upsampling operation, where instead of reduced boundary samples calculated from the reference boundary samples of the current video block in the boundary downsampling operation, the reference boundary samples are directly used for a prediction process in the upsampling operation.

Abstract: A method of video processing is provided to include: performing a conversion between a current video block of a video and a coded representation of the video, wherein the coded representation includes a first parameter that indicates a motion information precision from a multiple precision set for the current video block that does not use a default motion information precision and/or a second parameter which identifies whether an alternative half-pel interpolation filter is used for the conversion, and wherein each of the first parameter and/or the second parameter is associated with one or more bins and a context-model based coding is only used for a first bin of the one or more bins in the coded representation.

Abstract: Devices, systems and methods for digital video coding, which includes matrix-based intra prediction methods for video coding, are described. In a representative aspect, a method for video processing includes performing a conversion between a current video block of a video and a bitstream representation of the current video block using a matrix based intra prediction (MIP) mode, where the conversion includes performing the upsampling operation in which the final prediction block is determined by using a reduced prediction block of the current video block and by using reconstructed neighboring samples of the current video block according to a rule, and where the reduced prediction block is obtained by performing the matrix vector multiplication operation on reduced boundary samples of the current video block.

Abstract: A method of video processing is provided to include: maintaining, prior to a conversion between a current video block of a video region and a coded representation of the video, at least one history-based motion vector prediction (HMVP) table, wherein the HMVP table includes one or more entries corresponding to motion information of one or more previously processed blocks; and performing the conversion using the at least one HMVP table; and wherein the motion information of each entry is configured to include interpolation filter information for the one or more previously processed blocks, wherein the interpolation filter information indicates interpolation filters used for interpolating prediction blocks of the one or more previously processed blocks.

Abstract: A composite dura substitute implant for implantation at a dura defect site having a porous layer that provides an osteoconductive scaffold for bony ingrowth, a porous layer that provides a scaffold for regeneration of collagen at a dura surface, and an intervening layer for preventing cerebrospinal leakage is disclosed. The composite dura substitute implant facilitates regeneration of dura mater and promotes osteointegration with bony tissue. Methods of manufacturing such an implant and methods of treatment using such composite dura substitute implants are further disclosed.

Abstract: A method for video processing includes applying a sub-block residual coding scheme to a current video block, wherein the residual of the current video block is split into a plurality of sub-blocks each having a size of M*N, determining at least one sub-block with non-zero coefficients based on characteristic associated with each of the plurality of sub-blocks; coding the residue of the current video block based on the derived at least one sub-block with non-zero coefficients.

Abstract: A display substrate and a method for driving the display substrate are provided in the present disclosure. The display substrate includes a plurality of pixel units arranged in an array and a power supply signal structure configured to apply a power supply voltage signal to each pixel unit. The power supply signal structure includes: a plurality of driving voltage signal VDD lines, a first power supply voltage signal VDD1 line connected to a first end of each driving voltage signal VDD line, and configured to apply a first power supply voltage V1 to the first end of the driving voltage signal line, and a second power supply voltage signal VDD2 line connected to a second end of the driving voltage signal VDD line, and configured to apply a power supply voltage V2 to the second end of the driving voltage signal VDD line.

Abstract: A method of video processing includes determining a refined prediction sample P?(x,y) at a position (x,y) in a video block by modifying a prediction sample P(x,y) at the position (x,y) with a first gradient component Gx(x, y) in a first direction estimated at the position (x,y) and a second gradient component Gy(x, y) in a second direction estimated at the position (x,y) and a first motion displacement Vx(x,y) estimated for the position (x,y) and a second motion displacement Vy(x,y) estimated for the position (x,y), where x and y are integer numbers, and performing a conversion between the video block and a bitstream representation of the video block using a reconstructed sample value Rec(x,y) at the position (x,y) that is obtained based on the refined prediction sample P?(x,y) and a residue sample value Res(x,y).

Abstract: Provided herein are compositions and methods for the treatment of a hematological malignancy. Also disclosed herein are compositions and methods for the treatment of Ewing's Sarcoma. Said compositions comprise isoform selective pyrrolo-pyrazole PKC inhibitors.

Abstract: Devices, systems and methods for digital video coding, which includes matrix-based intra prediction methods for video coding, are described. In a representative aspect, a method for video processing includes performing a conversion between a current video block of a video and a bitstream representation of the current video block using a matrix based intra prediction (MIP) mode in which a prediction block of the current video block is determined by performing, on previously coded samples of the video, a boundary downsampling operation, followed by a matrix vector multiplication operation, and followed by an upsampling operation, where the upsampling operation is performed, in both a vertical direction and a horizontal direction in a fixed order, on samples obtained from the matrix vector multiplication operation.

Abstract: Device, methods and systems that enable the interaction of merge list construction with other tools and methods in video coding are described. An exemplary method for video processing includes determining, based on a first threshold, a maximum number of history-based motion vector prediction (HMVP) candidates to be checked in a table, making a decision regarding a selective checking of a number of the HMVP candidates in an order, the number of the HMVP candidates checked not exceeding the maximum number of HMVP candidates, constructing, based on the decision, a motion candidates list, and performing, based on the motion candidates list, a conversion between a current block and a bitstream representation of the current block.

Abstract: A method for video coding includes receiving a bitstream representation of a current block of video data including at least one luma component and at least one chroma component, predicting, using a linear model, a first set of samples of the at least one chroma component based on a second set of samples that is selected by sub-sampling samples of the at least one luma component, and processing, based on the first and second sets of samples, the bitstream representation to generate the current block. In another representative aspect, the second set of samples are neighboring samples of the current block and are used for an intra prediction mode of the at least one luma component.

Abstract: A method for video processing is disclosed to include: determining, for a conversion between a coded representation of a current block of a video and the current block, a motion vector difference (MVD) precision to be used for the conversion from a set of allowed multiple MVD precisions applicable to a video region containing the current video block; and performing the conversion based on the MVD precision.

Abstract: Provided herein are compositions and methods for the treatment of a hematological malignancy. Also disclosed herein are compositions and methods for the treatment of Ewing's Sarcoma. Said compositions comprise isoform selective pyrrolo-pyrazole PKC inhibitors.

Abstract: The present disclosure relates to systems, devices and methods for eyeglasses frames and eyeglasses frames assemblies for wearable electronic devices, and particularly relates to systems, devices, and methods that employ an antenna in eyeglasses frames and eyeglasses frames assemblies for wearable heads-up displays. In an embodiment, a pair of eyeglasses includes a first arm housing a radio and an antenna passing internally from the radio to at least a portion of a front eyeglass frame, which includes a first and second rim securely physically coupled by a bridge. A power source is coupled to the first arm or a second arm and electrically coupled to the radio via an electrically conductive path.

Abstract: The present disclosure relates to a parallel proxy model based machine learning method for oil reservoir production. With the proposed method, multiple optimized candidate solutions can be obtained within an iteration, and then a matrix laboratory (e.g., MATLAB) is used to call numerical simulation software Eclipse in parallel to conduct actual evaluation on the candidate solutions simultaneously, so that optimization time of complex problems can be greatly reduced. With the method of the present disclosure, the efficiency of solving an oilfield production optimization problem can be speeded up to a greater extent than in the art, and the final optimization effect can be improved. Moreover, the method of the present disclosure may further be used for well pattern optimization, history matching, and so on, apart from adjusting schedules of the producers and injectors in the oilfield.

Abstract: A method for video processing is provided. The method includes determining, for a conversion between a current video block of a video that is a chroma block and a coded representation of the video, whether to derive maximum values and/or minimum values of a luma component and a chroma component that are used to derive parameters of a cross-component linear model (CCLM) based on availability of a left-neighboring block and an above-neighboring block of the current video block; and performing the conversion based on the determining.

Abstract: Motion Vector Management for Decoder Side Motion Vector Refinement is disclosed. A method of video processing including: determining, for a conversion between a first block of video and a bitstream representation of the first block of video, whether and/or how to apply decoder-side motion vector refinement (DMVR) based on a signaled information; and performing the conversion based on the determination.

Abstract: A video processing method is provided to include performing a conversion between a coded representation of a video including one or more video regions and the video, wherein the coded representation includes side information applicable for in-loop reshaping (ILR) of some of the one or more video regions, wherein the side information provides parameters for a reconstruction of a video unit of a video region based on a representation of the video unit in a first domain and a second domain and/or scaling chroma residue of a chroma video unit, and wherein the side information applicable to the some of the one or more video regions is coded without directly inheriting from other video regions.

Abstract: A video processing method is provided to include performing a conversion between a coded representation of a video comprising one or more video regions and the video, wherein the coded representation includes a first side information at a first level, and wherein a second side information at a second level is derived from the first side information such that the second side information provides parameters for a video unit coded with in-loop reshaping (ILR) in which a reconstruction of the video unit of a video region is based on a representation of a video unit in a first domain and a second domain and/or scaling chroma residue of a chroma video unit.