Title:
DOCUMENT IMAGE DISPLAY METHOD, DEVICE AND TERMINAL
Document Type and Number:
WIPO Patent Application WO/2017/067275
Kind Code:
A1
Abstract:
A document image display method comprising the steps of: reading a document image to be displayed (S101); performing an edge detection on the document image using an edge detection algorithm to obtain a content display area of the document image, wherein the content display area is rectangular (S102); translating four boundaries of the content display area by a predetermined distance in a direction away from the center of the document image to obtain an extended area (S103); extracting an overlapping portion of the extended area from the document image to obtain a display image (S104); and displaying the display image (S105). Also disclosed are a document image display device and a terminal. By adaptively adjusting the display range of the document image, a better reading experience is provided for the users.
Inventors:
GU YICHANG (CN)
Application Number:
PCT/CN2016/093104
Publication Date:
April 27, 2017
Filing Date:
August 03, 2016
Export Citation:
Assignee:
GUANGZHOU SHIRUI ELECTRONICS CO LTD (CN)
International Classes:
G06F9/44
Domestic Patent References:
| WO2000024646A1 | 2000-05-04 |
Foreign References:
| CN101911006A | 2010-12-08 | |||
| CN105389165A | 2016-03-09 | |||
| CN101370065A | 2009-02-18 | |||
| CN103793152A | 2014-05-14 | |||
| CN103164119A | 2013-06-19 |
Attorney, Agent or Firm:
SCIHEAD PATENT AGENT CO., LTD. (CN)
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