Video playing content selection system and method

文档序号:1675789 发布日期:2019-12-31 浏览:26次 中文

阅读说明:本技术 视频播放内容选择系统及方法 (Video playing content selection system and method ) 是由 王艳苓 于 2019-09-05 设计创作,主要内容包括:本发明涉及一种视频播放内容选择系统,包括:目标分析设备,设置在视频播放终端内,用于基于标准路由器天线外形对对比度归一化图像执行天线目标匹配,以将匹配到的天性目标的数量作为现场分析数量输出;信号转换设备,与所述目标分析设备连接,用于确定与现场分析数量对应的视频分辨率,所述现场分析数量越少,确定的对应的视频分辨率越低,所述对应的视频分辨率用于视频播放终端的播放内容分辨率的控制。本发明还涉及一种视频播放内容选择方法。本发明的视频播放内容选择系统及方法控制有效、应用广泛。由于基于路由器天线的数量自适应选择视频播放终端的播放内容的分辨率,从而保证视频播放终端的播放顺畅程度。(The invention relates to a video playing content selection system, which comprises: the target analysis equipment is arranged in the video playing terminal and used for executing antenna target matching on the contrast normalized image based on the standard router antenna appearance so as to output the number of the matched celestial targets as the field analysis number; and the signal conversion equipment is connected with the target analysis equipment and is used for determining video resolution corresponding to the number of field analyses, wherein the lower the number of field analyses is, the lower the determined corresponding video resolution is, and the corresponding video resolution is used for controlling the resolution of the playing content of the video playing terminal. The invention also relates to a video playing content selection method. The video playing content selection system and method provided by the invention are effective in control and wide in application. The resolution of the playing content of the video playing terminal is selected in a self-adaptive mode based on the number of the router antennas, so that the playing smoothness of the video playing terminal is guaranteed.)

1. A video playback content selection system, the system comprising:

the target analysis equipment is arranged in the video playing terminal, is connected with the normalization processing equipment and is used for executing antenna target matching on the contrast normalization image based on the standard router antenna appearance so as to output the number of the matched celestial targets as the field analysis number;

the signal conversion equipment is connected with the target analysis equipment and is used for determining video resolution corresponding to the number of field analysis, the smaller the number of field analysis is, the lower the determined corresponding video resolution is, and the corresponding video resolution is used for controlling the resolution of the playing content of the video playing terminal;

the pinhole acquisition equipment is arranged at the front end of the video playing terminal and is used for acquiring image data of a scene where the video playing terminal is located so as to obtain and output a corresponding pinhole acquisition image;

the content detection equipment is arranged in the video playing terminal, is connected with the pinhole acquisition equipment and is used for receiving the pinhole acquisition image, separating object sub-images in which all objects in the pinhole acquisition image are respectively positioned from the pinhole acquisition image to obtain all object sub-images, and taking the residual images after all the object sub-images are separated as non-object sub-images;

the data enhancement equipment is connected with the content detection equipment and is used for receiving the non-object sub-images, not executing image enhancement processing on the non-object sub-images and respectively executing image enhancement processing on each object sub-image to obtain each real-time enhancement sub-image;

in the data enhancement device, the performing image enhancement processing on each of the object sub-images to obtain each of the real-time added sub-images includes: for each object sub-image, the lower its signal-to-noise ratio, the greater the magnitude of the exponential-transform-based image enhancement processing performed thereon;

the normalization processing equipment is connected with the data enhancement equipment and is used for carrying out image splicing on each real-time enhancement sub-image and the non-object sub-image and executing contrast normalization processing on the spliced images so as to obtain and output corresponding contrast normalization images;

wherein, in the signal conversion apparatus, the corresponding video resolution is one of standard definition resolution, high definition resolution, blue light resolution, and 4K resolution;

the normalization processing equipment is realized by a main control chip, and a memory and a timer are arranged in the main control chip.

2. The video playback content selection system of claim 1, wherein:

the normalization processing equipment comprises image splicing sub-equipment and normalization processing sub-equipment connected with the image splicing sub-equipment;

wherein the normalization processing device is connected with the data enhancement device through a 16-bit parallel data bus.

3. The multi-parameter detection based analysis performance system of claim 2, further comprising:

and the temperature sensing equipment is respectively connected with the content detection equipment and the data enhancement equipment and is used for respectively detecting the shell temperatures of the content detection equipment and the data enhancement equipment.

4. The multi-parameter detection based analysis execution system of claim 3, wherein:

the content detection device and the data enhancement device share the same field timing device and the same power input device.

5. The multi-parameter detection based analysis execution system of claim 4, wherein:

and a data cache device is also arranged between the content detection device and the data enhancement device and is respectively connected with the content detection device and the data enhancement device through two data interfaces.

6. A method for selecting video playing content, the method comprising:

the target analysis equipment is arranged in the video playing terminal, connected with the normalization processing equipment and used for performing antenna target matching on the contrast normalization image based on the standard router antenna appearance so as to output the number of matched celestial targets as the field analysis number;

the use signal conversion equipment is connected with the target analysis equipment and is used for determining video resolution corresponding to the number of field analysis, the smaller the number of field analysis is, the lower the determined corresponding video resolution is, and the corresponding video resolution is used for controlling the resolution of the playing content of the video playing terminal;

using pinhole acquisition equipment, arranged at the front end of the video playing terminal, for acquiring image data of a scene where the video playing terminal is located to obtain and output a corresponding pinhole acquisition image;

the content detection equipment is arranged in the video playing terminal, is connected with the pinhole acquisition equipment and is used for receiving the pinhole acquisition image, separating object sub-images in which all objects in the pinhole acquisition image are respectively positioned from the pinhole acquisition image to obtain all object sub-images, and taking the residual images after all the object sub-images are separated as non-object sub-images;

the using data enhancement equipment is connected with the content detection equipment and is used for receiving the non-object sub-images, not executing image enhancement processing on the non-object sub-images and respectively executing image enhancement processing on each object sub-image to obtain each real-time enhancement sub-image;

in the data enhancement device, the performing image enhancement processing on each of the object sub-images to obtain each of the real-time added sub-images includes: for each object sub-image, the lower its signal-to-noise ratio, the greater the magnitude of the exponential-transform-based image enhancement processing performed thereon;

using a normalization processing device connected with the data enhancement device and used for carrying out image splicing on each real-time enhancement sub-image and the non-object sub-image and carrying out contrast normalization processing on the spliced images so as to obtain and output corresponding contrast normalization images;

wherein, in the signal conversion apparatus, the corresponding video resolution is one of standard definition resolution, high definition resolution, blue light resolution, and 4K resolution;

the normalization processing equipment is realized by a main control chip, and a memory and a timer are arranged in the main control chip.

7. The video playback content selection method of claim 6, wherein:

the normalization processing equipment comprises image splicing sub-equipment and normalization processing sub-equipment connected with the image splicing sub-equipment;

wherein the normalization processing device is connected with the data enhancement device through a 16-bit parallel data bus.

8. The method of claim 7, wherein the method further comprises:

and the using temperature sensing equipment is respectively connected with the content detection equipment and the data enhancement equipment and is used for respectively detecting the shell temperature of the content detection equipment and the shell temperature of the data enhancement equipment.

9. The multi-parameter detection based analysis execution method of claim 8, wherein:

the content detection device and the data enhancement device share the same field timing device and the same power input device.

10. The multi-parameter detection based analysis execution method of claim 9, wherein:

and a data cache device is also arranged between the content detection device and the data enhancement device and is respectively connected with the content detection device and the data enhancement device through two data interfaces.

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