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Video playing method and device

A video playback and video technology, applied in the multimedia field, can solve the problem that users cannot directly understand the real content of the video, and achieve the effect of improving interactive experience and reducing picture distortion

Inactive Publication Date: 2016-10-12
LETV HLDG BEIJING CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, since only static images are provided, users cannot directly understand the real content of the video unless the user directly enters the channel
Then, you can only play one video in the panoramic environment

Method used

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Embodiment Construction

[0043] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be described in further detail below in conjunction with specific embodiments and with reference to the accompanying drawings.

[0044] Paste the panoramic video on the ball model to form a panoramic environment, similar to a globe, such as figure 1 As shown, it is the projection schematic diagram of the panoramic video, the user (ie the position of the human eye) is located at the center of the spherical model, the image projection surface is used as the display screen, and the spherical part in the quadrangular pyramid area behind the image projection surface will be Projected onto the image projection surface, the image projection surface is used to display this part of the sphere. However, at present, users can only watch multiple static pictures or one video in a panoramic environment. In fact, users prefer to be able to directly play video co...

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PUM

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Abstract

The present invention discloses a video playing method and device. The video playing method comprises the following steps: obtaining a current playing visual angle by responding to operation instructions of entering a panoramic video application program; determining planar playing frames of a display screen in a spatial projection area corresponding to a panoramic video sphere model according to the current playing visual angle, wherein a connecting line between a central point of each planar playing frame and a sphere center of the sphere model is respectively vertical to each planar playing frame, and the sum of the planar playing frames is equal to the number of video channels; and respectively playing corresponding videos in the planar playing frames according to video data of the video channels corresponding to the planar playing frames. According to the video playing method and device disclosed by the embodiment of the invention, based on panoramic video technologies, the videos can be respectively played in the planar playing frames by determining the plurality of planar playing frames of the display screen in the spatial projection area corresponding to the panoramic video sphere model so as to ensure that multi-channel videos can be simultaneously played under a panoramic environment.

Description

technical field [0001] The present invention relates to the field of multimedia technologies, in particular to a video playing method and device. Background technique [0002] At the present stage, when multiple video channels or multiple video contents are to be simultaneously pushed to the user, a window that displays multiple video channels simultaneously in a 2D plane space is generally used, and each window places a preview image of the corresponding channel or plays the channel video content, the user can select different channels by selecting different windows. [0003] With the emergence and rapid development of panorama technology, the panorama environment created by panorama technology can provide users with a new experience of 360° without dead angle in the space domain, which can provide a virtual 3D environment. In a panoramic video, the default positive direction of the video is in the middle of the video, and the default starting angle of view of the player p...

Claims

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Application Information

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IPC IPC(8): H04N21/431H04N21/443G06T3/00
CPCH04N21/4312H04N21/4438G06T2207/10016G06T3/08
Inventor 谭傅伦
Owner LETV HLDG BEIJING CO LTD
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