Abstract:
Embodiments of this application disclose a method and apparatus for training an image region segmentation model, and an image region segmentation method and apparatus. The method includes acquiring a sample image set, and each image of the sample image set having first annotation information; generating graph structure data corresponding to a sample image in the sample image set, the graph structure data comprising multiple nodes, and each node comprising at least one pixel in the sample image; determining second annotation information of each node according to the graph structure data and the first annotation information corresponding to the sample image by using a graph convolutional network model, a granularity of the second annotation information being smaller than a granularity of the first annotation information, the graph convolutional network model being a part of an image segmentation model; and training the image segmentation model according to the second annotation information.
Abstract:
This application provides a pathological section image processing method performed by a computer device. The method includes: obtaining stained images of a pathological section after cell membrane staining; determining cell nucleus positions of cancer cells in a stained image under an ith field of view in the n fields of view; generating a cell membrane description result of the stained image under the ith field of view, the cell membrane description result being used for indicating completeness and staining intensity of the cell membrane staining; determining quantities of cells of types in the stained image under the ith field of view according to the cell nucleus positions and the cell membrane description result; and determining an analysis result of the pathological section according to quantities of the cells of types in the stained images under the n fields of view.
Abstract:
A voice playing method, a voice transmission method, a voice playing apparatus, and a voice transmission apparatus are provided. The voice playing method includes displaying a game image of a game and a voice playing object on a first user equipment to which a first account in an online game system logs on; controlling, based on the first account selecting to spectate in the game, the voice playing object to be in an on state, in which the first user equipment is enabled to play a second voice generated in association with a second account participating in the game in the online game system; and playing the second voice in the first user equipment, based on the voice playing object being in the on state and based on setting information of the second account indicating that the first account is allowed to listen to the second voice.
Abstract:
The present application provides a self-supervised learning method performed by a computer device. The method includes: performing a data enhancement on an original medical image to obtain a first enhanced image and a second enhanced image, the first enhanced image and the second enhanced image being positive samples of each other; performing feature extractions on the first enhanced image and the second enhanced image by a feature extraction model to obtain a first image feature of the first enhanced image and a second image feature of the second enhanced image; determining a model loss of the feature extraction model based on the first image feature, the second image feature, and a negative sample image feature, the negative sample image feature being an image feature corresponding to other original medical images; and training the feature extraction model based on the model loss.
Abstract:
A cross-platform game battle method and apparatus, a terminal, and a system are provided. The method includes sending a first request to a game server in response to a first operation, with respect to a game, on a first web page. A first response is received in response to the first request, and a game address is obtained according to the first response. The game address is sent to a second terminal, the game address being usable by the second terminal to obtain a second web page to start the game. The second terminal is on a platform that is different from a platform of the first web page.
Abstract:
The present disclosure discloses an application-based service providing method, apparatus, and system. The method includes: acquiring an application identifier of a currently running application; and searching a preset application-service relationship table for a service list corresponding to the application identifier, so as to provide a user of the application with a service in the service list, where the application-service relationship table includes a correspondence between an application identifier and a service list, and the service list includes at least one service. The service providing method in the embodiments decouples a third-party service from an application, and even if the application needs version update, the third-party service also does not need to depend on the version update of the application.
Abstract:
Systems and methods are provided for presenting information. For example, a trigger command is acquired; one or more first points of interest are selected based on at least information associated with the trigger command; a first zone associated with the first points of interest is acquired from an electronic map, the electronic map being divided into a plurality of second zones including the first zone; a predetermined number of third zones are acquired from the plurality of second zones, the first zone being included at a center area of the third zones; one or more first messages published in the third zones and one or more first geographic positions corresponding to the one or more first messages are acquired; and the first messages published in the third zones and the corresponding first geographic positions are presented according to certain embodiments.