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Photographic electronic device

An electronic device and image technology, applied in TV, electrical components, color TV, etc., can solve problems affecting video data quality, delayed recording length without standard, time stamp error, etc.

Active Publication Date: 2010-11-17
ARCSOFT CORP LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, delayed recording still has two disadvantages:
[0005] 1. There are many types of photographic lenses, and the initialization time required for each photographic lens is different, that is to say, there is no standard for the length of delayed recording
[0006] 2. The video data discarded by delayed recording may contain important content
[0007] Therefore, when the camera electronic device 100 switches from the preview mode to the recording mode, the initialization of the camera lens will affect the quality of the video data recorded by the camera electronic device 100, causing inconvenience to the user.
Furthermore, when the camera electronic device 100 starts recording, the video data D 1 and audio data S C Utilize their respective time stamps for synchronization, while the video data D 1 The time stamp of is recorded when the camera outputs the video, but when the camera electronic device 100 operates in the preview mode for a long time, the video data D 1 Timestamps are often wrong, which can cause video lag issues

Method used

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Experimental program
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Embodiment Construction

[0045] Please refer to image 3 As shown, it is a schematic diagram of the imaging electronic device 300 of the present invention in the preview mode and the recording mode. The camera electronic device 300 includes a video capturing (Capture) module 310, an image effect module 340, two splitting (Smart Tee) modules 311 and 321, a timestamp (Timestamp) module 312, a snapshot (Snapshot) module 313, a video decompression ( AVI Decompressor) module 315 , Video Mixing Renderer (Video Mixing Renderer, VMR) module 316 , audio capture module 320 , audio compression module 322 , media delivery (Media Pipe) module 323 and encoder 330 .

[0046]The operation of the camera electronic device 300 is described as follows: First, the video capture module 310 is used to capture images to generate video data D. The image effect module 340 is used to add image effects to the video data D, and output video data D with image effects E to the shunt module 311. Splitting module 311 is used for v...

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PUM

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Abstract

The invention discloses a photographic electronic device which is used for improving the influence of an initialized photographic lens on the quality of recorded video data. The photographic electronic device comprises a video capture module, an image effect module, two shunting modules, a time stamp module, a snapshot module, a video decompression module, a video mixing renderer module, an audio capture module, an audio compression module, a media delivery module and an encoder. The photographic electronic device utilizes the snapshot module and the media delivery module to control video data and audio data to enter the encoder so as to achieve switching between a preview mode and a recording mode. Therefore, the photographic electronic device does not need to reset the modules and initialize the photographic lens while switching the modes, thus further avoiding the influence on the quality of the recorded video data after initializing the photographic lens.

Description

technical field [0001] The present invention relates to a camera electronic device with a preview mode, in particular to a camera electronic device that switches preview and recording modes instantly. Background technique [0002] Please refer to figure 1 As shown, it is a schematic view of the filters of the imaging electronic device 100 in the prior art in the preview mode. In the preview mode, the camera electronic device 100 includes a video capture (Capture) module 110, a split (Smart Tee) module 111, a timestamp (Timestamp) module 112, a snapshot (Snapshot) module 113, and a null rendering (Null Render) module 114 , a video decompression (AVI Decompressor) module 115 , and a video mixing renderer (Video Mixing Renderer, VMR) module 116 . Wherein, the video capture module 110 is used to capture images to generate video data D. The splitting module 111 splits the video data D into video data D 1 and D 2 . video data D 1 、D 2 It is the same as the content of the v...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N5/225H04N5/232H04N5/926H04N5/262H04N7/52H04N9/64
CPCH04N5/77H04N5/262
Inventor 陈玉彬
Owner ARCSOFT CORP LTD