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Air writing method and device, online live streaming system and computer equipment

A computer program and writing terminal technology, applied to the field of online live broadcast system and computer equipment, devices, and aerial writing methods, can solve the problems of slow data processing speed, poor user experience, and low accuracy of gesture interaction recognition, so as to improve speed, Optimize the writing method in the air and improve the effect of using experience

Pending Publication Date: 2021-08-13
作业帮教育科技(北京)有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The invention aims to solve technical problems such as low recognition accuracy of gesture interaction, slow data processing speed, and poor user experience in online video interactive courses

Method used

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  • Air writing method and device, online live streaming system and computer equipment
  • Air writing method and device, online live streaming system and computer equipment
  • Air writing method and device, online live streaming system and computer equipment

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Embodiment 2

[0105] refer to Figure 6 , the online live broadcast system of Embodiment 2 of the present invention will be described.

[0106] According to the second aspect of the present invention, the present invention also provides an online live broadcast system. The online live broadcast system includes: a writing terminal and a corresponding terminal; interaction between terminals.

[0107] One of the servers in the at least one server uses the writing track generated by the air writing method described in Embodiment 1, and transmits it to the opposite end and / or writing end in the form of a video stream, and transmits it to the writing end and / or writing end at the writing end and / or or the opposite side as shown. Optionally, in some embodiments, the writing terminal uses the writing track generated by the air writing method described in Embodiment 1, and uploads it in the form of a video stream.

[0108] Preferably, the server couples the generated writing track to the video st...

Embodiment 3

[0115] An apparatus embodiment of the present invention is described below, and the apparatus can be used to execute the method embodiment of the present invention. The details described in the device embodiments of the present invention should be regarded as supplements to the above method embodiments; details not disclosed in the device embodiments of the present invention can be implemented by referring to the above method embodiments.

[0116] refer to Figure 7 to Figure 10 , the aerial writing device 700 of the online live class of Embodiment 3 of the present invention will be described.

[0117] According to the third aspect of the present invention, the present invention also provides an air writing device 700 for online live classes. The air writing device 700 includes a first monitoring module 701 for monitoring the distance between the user and the camera device; the second monitoring Module 702, when it is detected that the distance between the user and the camera...

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Abstract

The invention belongs to the field of education, and provides an air writing method, an online live streaming system and device and computer equipment, and the method comprises the steps: monitoring the distance between a user and a camera device; when it is monitored that the distance between the user and the camera device is within a preset distance range, detecting a real-time image of the user to monitor the hand shape of the user; when it is monitored that the hand shape of the user is a writing hand shape, starting to detect the writing hand shape to identify a writing key point, and recording the position of the writing key point; and generating a writing track according to the positions of the writing key points at the plurality of time points. According to the method, the writing recognition speed and accuracy can be improved, the user experience can be improved, and the air writing method in online live course interaction can be further optimized.

Description

technical field [0001] The invention belongs to the field of education, and is particularly suitable for the field of online education, and more specifically relates to a method and device for writing in the air, an online live broadcast system and computer equipment. Background technique [0002] In recent years, the Internet has become more and more popular, and the live broadcast of online courses has become one of the latest development trends and research hotspots in the research and application of modern distance education. Combining online education with real-time and interactive will bring online education into a new stage. The current online education mode is mostly online video broadcast courses and online video interactive courses. [0003] In fact, online video interaction courses will involve diverse interaction methods such as voice interaction, somatosensory interaction, eye movement interaction and gesture interaction. For the gesture interaction mode, gestu...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F3/01G06K9/00G06K9/46G06K9/62G06Q50/20
CPCG06F3/017G06Q50/20G06V40/28G06V10/44G06F18/24
Inventor 王岩杨森蔡红安晟
Owner 作业帮教育科技(北京)有限公司
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