DOUYIN VISION (BEIJING) CO., LTD.

A mechanism for processing video data is disclosed. A padding process is determined for application to derive out of boundary samples for use by a filter applied to in boundary samples within a video unit. A conversion is performed between a visual media data and a bitstream based on the filter.

Embodiments of the disclosure provide a method, apparatus, device and storage medium for multimedia content shooting. The method includes: initiating a first camera and a second camera different from the first camera; presenting in a first shooting window a first preview of a scene outputted by the first camera and in a second shooting window a second preview of the scene outputted by the second camera concurrently; receiving a camera switching command; presenting in the first shooting window the second preview and in the second shooting window the first preview concurrently; generating a composite multimedia content item by processing a first multimedia content item and a second multimedia content item, wherein the first multimedia content item includes first representations of the scene captured by the first camera, and wherein the second multimedia content item includes second representations of the scene captured by the second camera.

Embodiments of the disclosure provide a solution for video processing. A method for video processing is proposed. The method includes: determining, for a conversion between a video unit of a video and a bitstream of the video, whether to apply a combination of intra block copy (IBC) and intra prediction (CIBCIP) to the video unit based on at least one of: coding information, whether an indication of CIBCIP mode is indicated, or one or more syntax elements; deriving a prediction of the video unit by combining an IBC predicted signal and an intra predicted signal; and performing the conversion based on the prediction of the video unit.

Embodiments of the disclosure provide a solution for video processing. A method for video processing is proposed. The method includes: determining, for a conversion between a video unit of a video and a bitstream of the video, whether to apply a combination of intra block copy (IBC) and intra prediction (CIBCIP) to the video unit; in accordance with a determination that a combination of intra block copy (IBC) and intra prediction (CIBCIP) is applied to the video unit, obtaining an intra block copy (IBC) predicted signal of the video unit; obtaining an intra predicted signal of the video unit; deriving a prediction of the video unit by combining the IBC predicted signal and the intra predicted signal; and performing the conversion based on the prediction of the video unit.

Embodiments of the disclosure provide a solution for video processing. A method for video processing is proposed. The method includes: applying, for a conversion between a video unit of a video and a bitstream of the video unit, a combination of intra block copy (IBC) and intra prediction (CIBCIP) to the video unit; deriving a prediction of the video unit by combining an IBC predicted signal and an intra predicted signal; and performing the conversion based on the prediction of the video unit.

Embodiments of the present disclosure provide a solution for video processing. A method for video processing is proposed. The method comprises: determining, for a conversion between a video unit of a video and a bitstream of the video unit, whether to apply a combination of intra block copy (IBC) and intra prediction (CIBCIP) to the video unit based on at least one of: coding information of the video unit, a color format, a color component or a syntax element; in accordance with a determination that the CIBCIP is applied to the video unit, deriving a prediction of the video unit by combining an IBC prediction signal and an intra prediction signal; and performing the conversion based on the prediction of the video unit.

A mechanism for processing video data is disclosed. The mechanism includes determining to apply an adaptive loop filter (ALF) to a first component of a video unit. The ALF includes one or more extended taps. The one or more extended taps utilize an input source other than spatial neighbor samples of the first component. A conversion is performed between a visual media data and a bitstream based on the ALF.

A search result display method and apparatus, a computer device, and a storage medium are provided. The method includes: obtaining, in response to a search request, a preview resource of a target video that matches the search request, where the preview resource includes video preview information of the target video and structured information for answering the search request, the structured information is information extracted from the target video, and the structured information includes at least prerequisite information, answer information, and timestamp information that respectively corresponds to the prerequisite information and the answer information in the target video; and displaying the video preview information on a search result page, and displaying the structured information at an associated position of the video preview information.

Embodiments of the present disclosure provide a solution for visual data processing. A method for visual data processing is proposed. The method comprises: obtaining, for a conversion between visual data and a bitstream of the visual data, region information indicating positions and sizes of a plurality of regions in a quantized latent representation of the visual data; selecting, based on the region information, a set of target neighboring samples from a plurality of candidate neighboring samples of a current sample in the quantized latent representation, the set of target neighboring samples being in the same region as the current sample; determining statistical information of the current sample based on the set of target neighboring samples; and performing the conversion based on the statistical information.

A method for processing video data is disclosed. The method includes: performing a conversion between visual media data and a bitstream of the visual media data by an image compression framework, wherein the image compression framework includes a preprocessing function and a compressor, and the visual media data is processed by the preprocessing function and the compressor sequentially, and wherein the preprocessing function receives a first image among the visual media data with a size of W0×H0×C0 as input and outputs a preprocessed first image with a size of W1×H1×C1, wherein W0 is an input width, H0 is an input height, and C0 is an input channel number, and wherein W1 is an output width, H1 is an output height, and C1 is an output channel number.