PREDICTION OF RATE DISTORTION CURVES FOR VIDEO ENCODING

In some embodiments, a method determines feature values for a portion of a video and a target configuration. The target configuration is associated with a parameter of an encoder and includes a set of bitrates and a resolution. A plurality of quality values is generated for the set of bitrates and t...

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Bibliographische Detailangaben
Hauptverfasser: Huangfu, Xuchang, Liu, Xiaobo, Liu, Chen, Zhang, Wenhao, Meng, Xuewei
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:In some embodiments, a method determines feature values for a portion of a video and a target configuration. The target configuration is associated with a parameter of an encoder and includes a set of bitrates and a resolution. A plurality of quality values is generated for the set of bitrates and the resolution based on the feature values. The method generates a representation of a relationship between bitrate and the plurality of quality values for the resolution. The representation is analyzed to determine a list of bitrates for the portion of the video. The method outputs he list of bitrates for use encoding the portion of the video using the resolution.