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기록

Optimizing Content Item Compression for Adaptive Bitrate Streaming of User Generated Content

발명심사 중
5조회수
21청구항 · 3 독립항
§ Ⅰ

개요

발명자

Tao Chen; Christopher Phillips

IPC 분류

H4N 21/2365G11B 27/31H4N 21/234

CPC 분류

H4N21/23655G11B27/31H4N21/23418

Systems and methods are disclosed for generating an adaptive bitrate ladder for a content item based on the actual quality of the content item. A user uploaded content item is determined to have different quality scores in different time portions of the content item, where the quality score is based on an analysis of visual characteristics of frames of the content item. In response, an adaptive bitrate ladder (ABR) is generated for each time portion which contains a set of bitrates based on the quality score.

원문 (중국어)

Systems and methods are disclosed for generating an adaptive bitrate ladder for a content item based on the actual quality of the content item. A user uploaded content item is determined to have different quality scores in different time portions of the content item, where the quality score is based on an analysis of visual characteristics of frames of the content item. In response, an adaptive bitrate ladder (ABR) is generated for each time portion which contains a set of bitrates based on the quality score.