End-to-end video coding rate adjustment system and method, medium and equipment

End-to-end video coding rate adjustment system and method, medium and equipment

The invention relates to an end-to-end video coding rate adjustment system and method, a medium and equipment, and the system comprises a single-model multi-rate module which is embedded in a video coding model and is used for collecting image frame data and carrying out the coding processing and de...

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Hauptverfasser: JIA CHUANMIN, MA SIWEI, LIAO SHUHONG
Format: Patent
Sprache:chi ; eng
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ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
PICTORIAL COMMUNICATION, e.g. TELEVISION
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creator JIA CHUANMIN
MA SIWEI
LIAO SHUHONG
description The invention relates to an end-to-end video coding rate adjustment system and method, a medium and equipment, and the system comprises a single-model multi-rate module which is embedded in a video coding model and is used for collecting image frame data and carrying out the coding processing and decoding processing according to the collected image frame data; wherein the encoding processing is to quantize and scale the characteristic value of the image frame data, and the decoding processing is to restore the characteristic value of the encoded data; and the code rate control modules are used for updating parameters in real time, and updating the parameters of the video coding models in the corresponding single-model variable code rate modules in real time by adopting a code rate distribution mode of adaptive quantization scale selection. 本公开涉及一种端到端的视频编码码率调整系统、方法、介质及设备，所述系统包括：嵌在视频编码模型内的单模型多码率模块，用于采集图像帧数据并根据采集得到的所述图像帧数据进行编码处理和解码处理；其中，所述编码处理为对图像帧数据的特征值进行量化和放缩，所述解码处理为对编码后的数据进行特征值还原；多个实时更新参数的码率控制模块，采用自适应量化尺度选择的码
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subjects ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
PICTORIAL COMMUNICATION, e.g. TELEVISION
title End-to-end video coding rate adjustment system and method, medium and equipment
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