A complex multimedia data transmission and processing method
A technology for multimedia data and processing methods, applied in the direction of transmission systems, electrical components, etc., can solve the problems of slow transmission rate and low transmission efficiency, and achieve the effects of good subjective quality, improved transmission rate, and improved transmission accuracy.
Active Publication Date: 2021-08-24
成都威爱新经济技术研究院有限公司
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[0004] The purpose of the present invention is to solve the common problem of slow transmission rate and low transmission efficiency in the existing multimedia data transmission technology, and proposes a complex multimedia data transmission and processing method. Sub-band encoding and decoding restoration processing of multimedia data can enable the transmission of complex multimedia data to have faster transmission rate, higher transmission efficiency and transmission accuracy
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[0055]Exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be understood that the implementations shown and described in the drawings are only exemplary, intended to explain the principle and spirit of the present invention, rather than limit the scope of the present invention.
[0056] The embodiment of the present invention discloses a complex multimedia data transmission and processing method, such as figure 1 As shown, the following steps S1-S2 are included:
[0057] S1. At the data sending end, process the complex multimedia data into a transmission code stream by improving the sub-band coding algorithm, and send it to the data receiving end.
[0058] Such as figure 2 As shown, step S1 includes the following sub-steps S11-S15:
[0059] S11. At the data sending end, divide the complex multimedia data signal into several sub-band signals in different frequency bands through a set of band-pa...
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The invention discloses a complex multimedia data transmission and processing method. Firstly, at the data sending end, the complex multimedia data is processed into a transmission code stream through an improved sub-band coding algorithm, and then sent to the data receiving end, and then at the data receiving end , decode and restore the received transmission code stream to obtain complex multimedia data. The present invention can make the transmission of complex multimedia data have faster transmission rate, higher transmission efficiency and transmission precision by performing sub-band encoding and decoding restoration processing on complex multimedia data at the data sending end and data receiving end respectively.
Description
technical field [0001] The invention belongs to the technical field of multimedia data processing, and in particular relates to the design of a complex multimedia data transmission and processing method. Background technique [0002] Under the leadership of information technology, multimedia data has shown explosive growth. Multimedia (Multimedia) is a combination of multiple media, generally including text, sound and images and other media forms. Multimedia technology is a technology that stores and manages various information such as language, data, audio, and video through computers, enabling users to communicate with computers in real time through multiple senses. The contents displayed and carried by multimedia technologies are actually all It is a product of computer technology. [0003] Multimedia technology has the characteristics of integration, control, interactivity, non-linearity, real-time, interactivity, convenience of information use and dynamic information ...
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IPC IPC(8): H04L29/06
CPCH04L65/60H04L65/70
Inventor 吕云
Owner 成都威爱新经济技术研究院有限公司