Invention Grant
- Patent Title: Blurred image detection for text recognition
- Patent Title (中): 模糊图像检测用于文本识别
-
Application No.: US13039875Application Date: 2011-03-03
-
Publication No.: US08665338B2Publication Date: 2014-03-04
- Inventor: Hyung-Il Koo , Taesu Kim , Ki-Hyun Kim , Te-Won Lee
- Applicant: Hyung-Il Koo , Taesu Kim , Ki-Hyun Kim , Te-Won Lee
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agent Jennifer M. Pascua
- Main IPC: H04N5/228
- IPC: H04N5/228

Abstract:
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.
Public/Granted literature
- US20120224072A1 BLURRED IMAGE DETECTION FOR TEXT RECOGNITION Public/Granted day:2012-09-06
Information query