发明申请
- 专利标题: BLURRED IMAGE DETECTION FOR TEXT RECOGNITION
- 专利标题(中): 用于文本识别的图像检测
-
申请号: US13039875申请日: 2011-03-03
-
公开(公告)号: US20120224072A1公开(公告)日: 2012-09-06
- 发明人: Hyung-II Koo , Taesu Kim , Ki-Hyun Kim , Te-Won Lee
- 申请人: Hyung-II Koo , Taesu Kim , Ki-Hyun Kim , Te-Won Lee
- 申请人地址: US CA San Diego
- 专利权人: QUALCOMM INCORPORATED
- 当前专利权人: QUALCOMM INCORPORATED
- 当前专利权人地址: US CA San Diego
- 主分类号: H04N5/228
- IPC分类号: H04N5/228
摘要:
Techniques are described for identifying blurred images and recognizing text. One or more images of text may be captured. A change of movement associated with each image of the one or more images may be calculated. The change of movement associated with an image of the one or more images represents a change in an amount of acceleration of the device used to capture the image while the image was being captured. A steady image may be selected from the one or more images to use for text recognition. The steady image can be selected using the variances of acceleration associated with each image of the one or more images.
公开/授权文献
- US08665338B2 Blurred image detection for text recognition 公开/授权日:2014-03-04
信息查询