Text perspective transformation method and equipment

The invention provides a text perspective transformation method and equipment which are used for processing a to-be-detected image containing a standard text, and the standard text comprises a first identification code and a second identification code which are located on the same side of a text bod...

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Bibliographic Details
Main Authors GONG JICHENG, TAN LIMIN, ZHAO ZHAO
Format Patent
LanguageChinese
English
Published 28.12.2021
Subjects
CALCULATING
COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
HANDLING RECORD CARRIERS
PHYSICS
PRESENTATION OF DATA
RECOGNITION OF DATA
RECORD CARRIERS
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Summary:The invention provides a text perspective transformation method and equipment which are used for processing a to-be-detected image containing a standard text, and the standard text comprises a first identification code and a second identification code which are located on the same side of a text body. The text perspective transformation method comprises the following steps: identifying positions of a first identification code and a second identification code in an image to be detected; rotating the to-be-detected image according to the positions of the first identification code and the second identification code; identifying four corner points of the text main body of the rotated to-be-detected image; and performing perspective transformation on the rotated to-be-detected image according to the four corner points of the text main body. According to the method and equipment, the positive direction of the image is the positive direction of the text, and inclination, perspective and the like of the image are cor
Bibliography:Application Number: CN202111168050