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Testing method for digitizing smoothness of video streaming client

A test method and client-side technology, applied in image data processing, television, instruments, etc., can solve the problems of whether the frame interval of each picture is uniform, the smoothness of the video picture is reduced, and it is impossible to effectively measure the difference of streaming in different scenes, etc. To achieve the effect that is conducive to the test

Pending Publication Date: 2022-04-29
SHENZHEN RENDERBUS TECH
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  • Description
  • Claims
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AI Technical Summary

Problems solved by technology

[0002] In order to test the fluency of network video, video quality evaluation method and device (CN112995652A) describe the testing method of picture smoothness in this method, but said fluency here mainly concentrates on the Caton aspect; Frames) to test whether the interval is uniform, if not, you will also feel the decrease in smoothness on the video screen
Furthermore, the current methods for the fluency of video streams are mainly focused on manual testing. There is no data-based method to describe whether the screen is smooth or not. The human eye test has a large error according to the difference of the human body, and it cannot effectively measure different scenarios. streaming differences

Method used

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  • Testing method for digitizing smoothness of video streaming client
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  • Testing method for digitizing smoothness of video streaming client

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Embodiment Construction

[0021] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0022] see Figure 1-Figure 3 The present invention provides a test method for converting the smoothness of a video streaming client into data, which includes the following steps.

[0023] S1: Prepare two computers connected to the network, one as the server and the other as the client.

[0024] S2: The server plays the measurement video, encodes and pushes the played picture to the client in real time; the frame rate of the measurement video is uniform when played on the server, and each frame of the measurement video contains several scales, The scales are marked with colors, and the widths of two connected scales are fixed. The frame rate is uniform, that is, the moving distance of the video screen is the same within a specified time.

[0025] S3: After the client receives it, it decodes and plays it.

[0026] S4: Real-time and high-fr...

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Abstract

The invention discloses a testing method for datamation of smoothness of a video streaming client. According to the method, the positions where the scales pass through in the picture are detected on the playing surface of the client side in real time and at high frequency, that is, continuous color picking is carried out at the designated positions, the designated positions are the areas where the scales pass through, the time points when the scale colors are picked are recorded, and the intervals and variances of all the times are calculated. The variance can accurately reflect the fluency of the video, the smaller the variance is, the more uniform the intervals between the frames are, and the fluency of the video is good; the larger the variance is, the nonuniform interval between frames is, and the video fluency is poor. In addition, the smoothness of the streaming video is displayed in a datamation mode, and testing and comparison are facilitated.

Description

technical field [0001] The invention relates to the technical field of video streaming testing, in particular to a testing method for digitizing the smoothness of a video streaming client. Background technique [0002] In order to test the fluency of network video, video quality evaluation method and device (CN112995652A) describe the testing method of picture smoothness in this method, but said fluency here mainly concentrates on Caton aspect; Frames) to test whether the interval is uniform, if not, you will also feel the decrease in smoothness on the video screen. Furthermore, the current methods for the fluency of video streams are mainly focused on manual testing. There is no data-based method to describe whether the screen is smooth or not. The human eye test has large errors due to differences in human bodies, and it cannot effectively measure different scenarios. streaming differences. [0003] Therefore, there are defects in the prior art and need to be improved. ...

Claims

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Application Information

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IPC IPC(8): H04N17/00G06T7/00
CPCH04N17/004G06T7/0002G06T2207/10016
Inventor 李越邹琼周双全
Owner SHENZHEN RENDERBUS TECH
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