Abstract: An electronic apparatus performs a method for video decoding. The method comprises: receiving, from a bitstream, a coding unit and determining a mode type condition of the coding unit; if the coding unit is encoded in a first chroma format, setting the mode type condition of the coding unit to a first mode type condition; if the coding unit is encoded in a second chroma format and the coding unit is a smallest chroma intra prediction unit, setting the mode type condition of the coding unit to a second mode type condition if a luma block of the coding unit and the splitting method satisfy a first criterion; setting the mode type condition of the coding unit to a third mode type condition if the luma block of the coding unit and the splitting method satisfy a second criterion, and decoding the coding unit based on the mode type condition.

Abstract: An elevating mechanism includes a base member, a first movable member, a second movable member, a first magnetic member, and a second magnetic member, the first movable member is movably disposed on the base member, the second movable member is movably disposed on the base member, the first magnetic member disposed on the first movable member, the second magnetic member corresponds to the first magnetic member and is disposed on the second movable member, when the second movable member is in a holding position, the first magnetic member and the second magnetic member are attracted to each other.

Abstract: A method of decoding a syntax element for a current coding unit of video data is performed by an electronic apparatus. The electronic apparatus receives a video bitstream, and identifies, for the current coding unit, an above coding unit and a coding tree unit including the current coding unit. After determining that the above coding unit is within the coding tree unit, the electronic apparatus decodes, from the video bitstream, a corresponding syntax element for the current coding unit based, at least in part, on a syntax element associated with the above coding unit retrieved from a line buffer associated with the coding tree unit; otherwise, the electronic apparatus decodes, from the video bitstream, the corresponding syntax element for the current coding unit based, at least in part, on a default value assigned to the syntax element associated with the above coding unit.

Abstract: An illuminated keyboard includes a keyboard module, a circuit board and a backlight module. The keyboard module includes a bracket and at least one first key cap, disposed above the bracket. The circuit board has a first surface facing towards the at least one first key cap and a second surface facing away from the at least one first key cap, at least one top-emitting element is disposed on the first surface, and at least one side-emitting element is disposed on the second surface. The backlight module is disposed below the keyboard module and includes a light guide plate having a slot. The at least one side-emitting element extends into the slot such that the light emitted from the at least one side-emitting element enters the light guide plate. The light passes through a light output zone of the bracket and illuminate the at least one first key cap.

Abstract: A method of video coding, an apparatus and a non-transitory computer-readable storage medium thereof are provided. The method includes obtaining one or more motion vector candidates from a plurality of non-adjacent neighbor blocks to a current block based on at least one scanning distance, where one of the at least one scanning distance may indicate a number of blocks away from one side of the current block, and the number may be a positive integer. Furthermore, the method may include obtaining one or more control point motion vectors (CPMVs) for the current block based on the one or more motion vector candidates.

Abstract: A resin composition and a filter element are provided. The resin composition includes a black coloring agent (A), an ethylenically-unsaturated monomer (B), a solvent (C), a resin (D), and a photoinitiator (E). The black coloring agent (A) includes a titanium black (A-1) and a carbon black (A-2). Based on a total usage amount of 100 parts by weight of the titanium black (A-1) and the carbon black (A-2), a usage amount of the titanium black (A-1) is 50 parts by weight to 75 parts by weight.

Abstract: Aspects described herein may relate to methods, systems, and apparatuses that determine one or more categories associated with a dataset, or a portion thereof. The determination may be performed based on one or more tags associated with the dataset and/or a description associated with the dataset. Further, the determination may be performed by searching an ontology based on the one or more tags and/or the description. The determination may be performed by using a machine-learning model based on the one or more tags and/or the description. Once the one or more categories associated with the dataset are determined, the one or more categories may be used as a basis for modifying the dataset and/or validating the dataset.

Abstract: The present disclosure relates to a bit-width control method of bi-directional optical flow (BDOF) for coding a video signal. The method includes determining a first reference picture I(0) and a second reference picture I(1) associated with a video block, determining first prediction samples I(0)(i, j) of the video block from a reference block in the first reference picture I(0), determining second prediction samples I(1)(i, j) of the video block from a reference block in the second reference picture I(1), controlling internal bit-widths of the BDOF by deriving internal bit-widths of intermediate parameters, determining motion refinements for samples in the video block based on the BDOF being applied to the video block based on the first prediction samples I(0)(i, j) and the second prediction samples I(1)(i, j), and determining bi-prediction samples of the video block based on the motion refinements.

Abstract: Method and devices are provided for video coding. In the method, a decoder obtains a cross-component sample adaptive offset (CCSAO) quantization associated with an offset quantization control syntax and a quantization step size that are predefined or indicated by an encoder at at least one level. Furthermore, the decoder obtains a CCSAO based on the CCSAO quantization and adds the CCSAO to a reconstructed sample for prediction.

Abstract: A method of video coding, an apparatus and a non-transitory computer-readable storage medium thereof are provided. The method includes obtaining one or more affine candidates from a plurality of non-adjacent neighbor blocks that are non-adjacent to a current block. The method may further include obtaining one or more control point motion vectors (CPMVs) for the current block based on the one or more affine candidates.

Abstract: A method for video coding is provided. The method includes: determining that a combined inter and intra prediction mode is applied to a current coding block; generating an inter prediction of the current coding block based on an inter prediction mode; generating an intra prediction of the current coding block based on an intra prediction mode; generating a final prediction of the current coding block based on the inter prediction and the intra prediction; and determining that a prediction mode of the current coding block is treated as one unified mode when constructing a most probable mode (MPM) list of a neighboring coding block, the unified mode being predefined as an inter mode, or being predefined as an intra mode.

Abstract: A bit-depth representation method of prediction refinement with optical flow (PROF), apparatus, and a non-transitory computer-readable storage medium are provided.

Abstract: Various embodiments of the teachings herein include anomaly detection methods for a dynamic control system. An example method includes: using a g network to initialize a hidden state distribution of the system; receiving a measurement value of a sensor and a state value of a trigger at a current point of time; receiving a sampling point into an f network to perform a prediction to obtain a second sampling point; using an h network to map the second sampling point into a sensor measurement value space to perform a prediction to obtain a probability distribution of a measurement value of the sensor in the dynamic control system at the current point of time; and determining whether an anomaly exists in the dynamic control system by comparing the measurement value obtained from real-time monitoring and the probability distribution obtained from a prediction.

Abstract: This application is directed to coding video data that includes a plurality of image samples of a video frame. Each image sample corresponds to one of a luma sample and a chroma sample. Each image sample is filtered using an adaptive in-loop filter having a filter length and a set of filter coefficients. A set of related image samples are identified in the filter length of each image sample. For each related image sample, a respective clip value index and a corresponding filter coefficient are identified. A difference of each related image sample and the respective image sample is clipped based on the respective clip value index that corresponds to a respective clipping boundary value equal to 2 to a power of a respective clipping number. The respective image sample is modified with the clipped difference of each of the related image samples based on the respective filter coefficient.

Abstract: An electronic apparatus performs a method of decoding video data. The method comprises: receiving, from a bitstream, a first control flag that indicates merge mode with motion vector difference (MMVD) is enabled for one or more coding units in a video sequence; receiving a first syntax from the video data that identifies a set of motion vector difference (MVD) offsets from a plurality sets of MVD offsets; receiving, a second control flag corresponding to a respective coding unit of the one or more coding units, which indicates the MMVD is applied to the coding unit; receiving a second syntax that selects an MVD offset from the identified set of MVD offsets, and a third syntax that selects an MVD direction; forming MVD based on the selected MVD offset and MVD direction; and reconstructing the coding unit by applying the formed MVD to generate motion vectors to the coding unit.

Abstract: Disclosed is a method and system for achieving optimal separable convolutions, the method is applied to image analyzing and processing and comprises steps of: inputting an image to be analyzed and processed; calculating three sets of parameters of a separable convolution: an internal number of groups, a channel size and a kernel size of each separated convolution, and achieving optimal separable convolution process; and performing deep neural network image process. The method and system in the present disclosure adopts implementation of separable convolution which efficiently reduces a computational complexity of deep neural network process. Comparing to the FFT and low rank approximation approaches, the method and system disclosed in the present disclosure is efficient for both small and large kernel sizes and shall not require a pre-trained model to operate on and can be deployed to applications where resources are highly constrained.

Abstract: Systems and methods for applying an adaptive loop filter (ALP) in video coding are provided. The method may include determining a first rate-distortion cost of applying the adaptive loop filter on a reconstructed block. The reconstructed block includes a reconstructed version of an image block of an image frame from a video. The method may further include determining a second rate-distortion cost of not applying the adaptive loop filter on the reconstructed block. The method may additionally include determining whether to apply the adaptive loop filter for processing the reconstructed block based on the first rate-distortion cost and the second rate-distortion cost.

Abstract: In one example aspect, the present disclosure is directed to a method. The method includes receiving a workpiece having a conductive feature over a semiconductor substrate, forming a sacrificial material layer over the conductive feature, removing first portions of the sacrificial material layer to form line trenches and to expose a top surface of the conductive feature in one of the line trenches; forming line features in the line trenches, removing second portions of the sacrificial material layer to form gaps between the line features, and forming dielectric features in the gaps, the dielectric features enclosing an air gap.

Abstract: Methods, apparatuses, and non-transitory computer-readable storage mediums are provided for video coding with an intra prediction coding mode. In one method, a decoder determines prediction sample values of one or more video blocks based on position-dependent intra prediction combination (PDPC) operations for one or more intra predictions of the one or more video blocks to unify the PDPC operations in the intra prediction coding mode; and in response to determining that a direct current (DC) mode, a planar mode, or an angular mode is applied in the one or more intra predictions of the one or more video blocks, the decoder may disable the PDPC operations respectively for the DC mode, the planar mode, or the angular mode to unify the PDPC operations in the intra prediction coding mode.