Method for matching license plate number, and method and electronic device for matching character information
AssigneeHangzhou Hikvision Digital Technology Co., Ltd.
InventorsLongsheng HU, Zhiming SHEN, Qingping JIANG
Life of this patent
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Abstract
A method for matching a license plate number, comprises: obtaining a first license plate number to be matched; obtaining a license plate number library, wherein the license plate number library includes at least one second license plate number; calculating, based on a visual similarity of characters, a difficult degree in editing a character string required to converting between each second license plate number and the first license plate number; and determining, according to the difficult degree in editing a character string, at least one second license plate number matched with the first license plate number.
Claims20
A method for matching a license plate number, comprising:
- obtaining a first license plate number to be matched;
- obtaining a license plate number library, wherein the license plate number library includes at least one second license plate number;
- calculating, based on a visual similarity of characters, a difficult degree in editing a character string required to converting between each second license plate number and the first license plate number;
- and
- determining, according to the difficult degree in editing a character string, at least one second license plate number matched with the first license plate number.
A method for matching character information, comprising:
- obtaining a piece of first character information to be matched;
- obtaining a character information library, wherein the character information library includes at least one piece of second character information;
- calculating, based on a visual similarity of characters, a difficult degree in editing a character string required to converting between each piece of second character information and the first character information;
- and
- determining at least one piece of second character information matched with the first character information according to the difficult degree in editing a character string.
Dependencies are inferred from the claim text.