CN-121985170-A - Display equipment and media asset display method

Abstract

Some embodiments of the application show a display device and a method for displaying a media asset, the method comprising the steps of displaying the first media asset in a first page in response to an instruction for displaying the first media asset, obtaining first media asset information of the first media asset and second media asset information corresponding to a plurality of second media assets respectively, calculating first similarity, second similarity, third similarity and fourth similarity, calculating comprehensive similarity according to the first similarity, the second similarity, the third similarity and the fourth similarity, determining the second media asset with the comprehensive similarity being larger than a first threshold value as an associated media asset, and displaying the associated media asset on the first page. According to the embodiment of the application, the multi-dimensional similarity calculation is carried out by utilizing the media information of the displaying media information and the media information to be associated, the comprehensive similarity is calculated based on the multi-dimensional similarity, the associated media information is determined by the comprehensive similarity, the ambiguity problem of single text matching is solved, and the accurate matching is realized.

Inventors

• DENG YUAN
• LI JIU

Assignees

• VIDAA(荷兰)国际控股有限公司

Dates

Publication Date

20260505

Application Date

20260126

Claims (10)

1. 1. A display device, characterized by comprising: a display; a controller configured to: Responding to an instruction for displaying a first media asset, displaying the first media asset in a first page, and acquiring first media asset information of the first media asset and second media asset information corresponding to a plurality of second media assets respectively, wherein the first media asset information comprises a plurality of first texts extracted from the names of the first media assets, generation time of the first media assets, generation positions of the first media assets and scenes of the first media assets, and the plurality of first texts correspond to different semantic categories respectively; Calculating a first similarity according to the plurality of first texts, semantic categories corresponding to the plurality of first texts and the second texts respectively, calculating a second similarity of the generation time of the first media asset and the generation time of the second media asset, calculating a third similarity of the generation position of the first media asset and the generation position of the second media asset, and calculating a fourth similarity of the scene of the first media asset and the scene of the second media asset; Calculating the comprehensive similarity of the second media asset and the first media asset according to the first similarity, the second similarity, the third similarity and the fourth similarity; determining the second media assets, of which the comprehensive similarity is greater than a first threshold, as associated media assets; and displaying the associated media assets on the first page.
2. 2. The display device of claim 1, wherein the controller performing computing the first similarity from the plurality of first texts, the semantic categories to which the plurality of first texts correspond, and the second text, respectively, is further configured to: Acquiring the semantic importance level corresponding to each first text based on the corresponding relation between the semantic category and the semantic importance level and the semantic category corresponding to each first text; Acquiring text weights corresponding to each first text based on the corresponding relation between the semantic importance levels and the text weights and the semantic importance level corresponding to each first text; Calculating the text similarity of each first text and each second text; calculating weighted text similarity of each first text according to the text similarity of each first text and the second text and the text weight corresponding to each first text; And adding the weighted text similarity of each first text to obtain the first similarity.
3. 3. The display device of claim 1, wherein the controller performs computing a composite similarity of the second asset and the first asset based on the first similarity, the second similarity, the third similarity, and the fourth similarity, and is further configured to: Based on the corresponding relation between the media asset scene and the similarity weight, acquiring a first similarity weight, a second similarity weight, a third similarity weight and a fourth similarity weight corresponding to the first media asset scene; calculating a first weighted similarity according to the first similarity and the first similarity weight, calculating a second weighted similarity according to the second similarity and the second similarity weight, calculating a third weighted similarity according to the third similarity and the third similarity weight, and calculating a fourth weighted similarity according to the fourth similarity and the fourth similarity weight; And calculating the comprehensive similarity of the second media asset and the first media asset according to the first weighted similarity, the second weighted similarity, the third weighted similarity and the fourth weighted similarity.
4. 4. The display device of claim 1, wherein the controller executing the displaying of the associated media asset on the first page is further configured to: Ranking the comprehensive similarity of the associated assets; determining the display position of the associated media asset according to the ranking of the associated media asset; and displaying the corresponding associated media assets on the display position of the first page.
5. 5. The display device of claim 4, wherein after displaying the associated media asset on the first page, the controller is further configured to: Responding to an instruction of opening the associated media asset by a user, jumping from the first page to a second page, displaying the associated media asset on the second page, and starting a timer; responding to an instruction of closing the associated media asset by a user, jumping to the first page from the second page, displaying the first media asset on the first page, and acquiring the timing time of the timer; Adjusting the comprehensive similarity of the associated media assets according to the timing time; sorting the adjusted comprehensive similarity of the associated media assets; updating the display position of the associated media asset according to the adjusted ranking of the associated media asset; And updating and displaying the corresponding associated media assets on the display position of the first page.
6. 6. The display device of claim 3, wherein after the controller determines the second assets of the plurality of second assets having the integrated similarity greater than a preset value as associated assets, the controller is further configured to: Acquiring the maximum weighted similarity among the first weighted similarity, the second weighted similarity, the third weighted similarity and the fourth weighted similarity of the associated media assets; obtaining a similarity class corresponding to the maximum weighted similarity, and obtaining a matching text corresponding to the similarity class, wherein the matching text is used for representing the association basis of the second media asset and the first media asset; when the associated media asset is displayed on the first page, the controller is further configured to: and displaying the matched text on the associated media asset.
7. 7. The display device of claim 6, wherein after displaying the associated media asset on the first page, the controller is further configured to: responding to an instruction of opening the associated media asset input by a user, jumping from the first page to a second page, displaying the associated media asset on the second page, and starting a timer; responding to an instruction of closing the associated media assets input by a user, jumping to the first page from the second page, displaying the first media assets on the first page, and acquiring the timing time of the timer; and updating the similarity weight of the target similarity category according to the timing time, wherein the target similarity category is the similarity category corresponding to the matched text on the associated media asset.
8. 8. The display device of claim 1, wherein the controller performs extracting a plurality of first text from the name of the first asset, and is further configured to: And dividing the name of the first media asset into a plurality of first texts by using a preset separator, a preset character length or a semantic recognition model.
9. 9. The display device of claim 8, wherein the controller performing the obtaining of the plurality of semantic categories to which the first text corresponds, is further configured to: Inputting the first texts into a semantic recognition model to output semantic categories corresponding to the first texts through the semantic recognition model.
10. 10. A method for displaying a media asset, comprising: Responding to an instruction for displaying a first media asset, displaying the first media asset in a first page, and acquiring first media asset information of the first media asset and second media asset information respectively corresponding to a plurality of second media assets, wherein the first media asset information comprises a plurality of first texts extracted from the names of the first media assets, generation time of the first media assets, generation positions of the first media assets and scenes of the first media assets, and the plurality of first texts correspond to different semantic categories; Calculating a first similarity according to the plurality of first texts, semantic categories corresponding to the plurality of first texts and the second texts respectively, calculating a second similarity of the generation time of the first media asset and the generation time of the second media asset, calculating a third similarity of the generation position of the first media asset and the generation position of the second media asset, and calculating a fourth similarity of the scene of the first media asset and the scene of the second media asset; Calculating the comprehensive similarity of the second media asset and the first media asset according to the first similarity, the second similarity, the third similarity and the fourth similarity; determining the second media assets, of which the comprehensive similarity is greater than a first threshold, as associated media assets; and displaying the associated media assets on the first page.

Description

Display equipment and media asset display method Technical Field The application relates to the technical field of display equipment, in particular to display equipment and a media resource display method. Background With remarkable improvement of hardware performance of intelligent televisions, set top boxes and home multimedia terminals, large-capacity storage is commonly provided for equipment, so that a user can store a large amount of high-resolution pictures and video content locally or in a cloud end for a long time. Meanwhile, with the ecological development of the Internet of things, the media data of the mobile terminal can be seamlessly synchronized to the television end, so that the exponential growth of the multimedia content in the home scene is further enhanced. In this context, there is a need for efficient and intelligent association of these heterogeneous, massive visual contents. The multimedia content linkage method mainly relies on manual labeling or matching based on a single text label. Manual tagging is costly and difficult to cover large-scale dynamically growing content libraries. The single text label matching can be matched only through name keywords, but the whole is still limited to the comparison of surface layer characteristics, so that the association dimension is too single, and the misregistration is easy to cause due to semantic ambiguity. Disclosure of Invention Some embodiments of the present application provide a display device and a media asset display method, which perform multidimensional similarity calculation by using media asset information of a media asset being displayed and a media asset to be associated, calculate comprehensive similarity based on the multidimensional similarity, determine the associated media asset based on the comprehensive similarity, solve ambiguity problem of single text matching, and realize accurate matching. In a first aspect, some embodiments of the present application provide a display apparatus, including: a display; a controller configured to: The method comprises the steps of responding to an instruction for displaying first media assets, displaying the first media assets in a first page, and acquiring first media asset information of the first media assets and second media asset information corresponding to a plurality of second media assets respectively, wherein the first media asset information comprises a plurality of first texts extracted from names of the first media assets, generation time of the first media assets, generation positions of the first media assets and scenes of the first media assets, and the plurality of first texts correspond to different semantic categories respectively; Calculating a first similarity according to the plurality of first texts, semantic categories corresponding to the plurality of first texts and the second texts respectively, calculating a second similarity of the generation time of the first media asset and the generation time of the second media asset, calculating a third similarity of the generation position of the first media asset and the generation position of the second media asset, and calculating a fourth similarity of the scene of the first media asset and the scene of the second media asset; Calculating the comprehensive similarity of the second media asset and the first media asset according to the first similarity, the second similarity, the third similarity and the fourth similarity; Determining the second media assets with the comprehensive similarity larger than a first threshold value in the plurality of second media assets as associated media assets; and displaying the associated media assets on the first page. The technical scheme has the advantages that the multi-dimensional similarity calculation is carried out by utilizing the media information of the displaying media assets and the media assets to be associated, the comprehensive similarity is calculated based on the multi-dimensional similarity, the associated media assets are determined according to the comprehensive similarity, the ambiguity problem of single text matching is solved, and the accurate matching is realized. In some embodiments, the controller performs computing the first similarity from the plurality of first texts, the semantic categories corresponding to the plurality of first texts, and the second text, respectively, and is further configured to: Based on the corresponding relation between the semantic category and the semantic importance level and the semantic category corresponding to each first text, acquiring the semantic importance level corresponding to each first text; acquiring text weights corresponding to each first text based on the corresponding relation between the semantic importance levels and the text weights and the semantic importance levels corresponding to each first text; calculating the text similarity of each first text and each second text; Calculating weighted text simil