# US 10,762,345 B2 · Method and device for acquiring text data from trademark image, computer device and storage medium > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,762,345 B2 - Document ID: US10762345B2 - Status: Granted - Kind: B2 - Application number: 16/032,486 - Filed: 2018-07-11 - Published: 2019-02-28 - Granted: 2020-09-01 - Earliest claimed: 2017-08-25 - Assignees: Baidu Online Network Technology (Beijing) Co., Ltd. - Applicants: Baidu Online Network Technology (Beijing) Co., Ltd. - Inventors: Shufu Xie; Yuning Du; Guang Li; Shanshan Liu; Chenxia Li - Web page: https://patentgrep.com/patent/US10762345B2 ## CPC - G06V 20/62: Text, e.g. of license plates, overlay texts or captions on TV images - G06F 16/5846: {using extracted text} - G06F 18/214: Generating training patterns; Bootstrap methods, e.g. bagging or boosting - G06V 30/413: Classification of content, e.g. text, photographs or tables - G06V 2201/09: Recognition of logos - G06V 2201/10: Recognition assisted with metadata - G06V: IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING - G06F: ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N) ## Abstract The present disclosure provides a method and for acquiring text data of a trademark image, a computer device and a non-transitory computer readable storage medium. The method includes the followings. A trademark database including one or more mappings among trademark feature information, trademark description information and trademark text information is established. A to-be-processed image including image description information is acquired. Trademark feature information corresponding to the to-be-processed image is determined. The trademark text information corresponding to the trademark feature information as the text data of the trademark image corresponding to the to-be-processed image according to the one or more mappings in the trademark database when the trademark description information corresponding to the trademark feature information corresponding to the to-be-processed image is contained in the image description information corresponding to the to-be-processed image. ## Claims ### Claim 1 A method for acquiring text data of a trademark image, comprising: x, establishing a trademark database, wherein the trademark database comprises one or more mappings among trademark feature information, trademark description information and trademark text information; wherein the method further comprises: a, acquiring a to-be-processed image from a page, and determining image description information of the to-be-processed image from page information of the page, wherein the image description information comprises text information contained in the page information; b, determining trademark feature information corresponding to the to-be-processed image; and c, according to the one or more mappings in the trademark database, when trademark description information corresponding to the trademark feature information corresponding to the to-be-processed image is contained in the image description information, determining trademark text information corresponding to the trademark feature information corresponding to the to-be-processed image as text data of the trademark image corresponding to the to-be-processed image. ### Claim 2 (depends on 1) The method according to claim 1, wherein step a further comprises: determining one or more similar images corresponding to the to-be-processed image according to the to-be-processed image; and determining the image description information of the to-be-processed image according to the image description information corresponding to the one or more similar images. ### Claim 3 (depends on 1) The method according to claim 1, wherein step b comprises: performing an object detection on the to-be-processed image, to determine a trademark position on the to-be-processed image; and determining the trademark feature information corresponding to the trademark position. ### Claim 4 (depends on 3) The method according to claim 3, wherein step c comprises: according to the one or more mappings in the trademark database, when the trademark description information corresponding to the trademark feature information corresponding to the to-be-processed image is contained in the image description information, determining the trademark text information corresponding to the trademark feature information corresponding to the to-be-processed image as the text data of the trademark image corresponding to the trademark position on the to-be-processed image. ### Claim 5 (depends on 1) The method according to claim 1, further comprising: r, determining the trademark image corresponding to the to-be-processed image and the text data corresponding to the trademark image as training data. ### Claim 6 (depends on 5) The method according to claim 5, wherein step r comprises: only when the text data of the trademark image corresponding to the to-be-processed image is a nonempty set, determining the trademark image corresponding to the to-be-processed image and the text data corresponding to the trademark image as the training data. ### Claim 7 A computer device, comprising: one or more processors; a memory, configured to store one or more computer programs; wherein when the one or more computer programs are executed by the one or more processors, a method for acquiring text data of a trademark image is executed by the one or more processors, the method comprises: x, establishing a trademark database, wherein the trademark database comprises one or more mappings among trademark feature information, trademark description information and trademark text information; a, acquiring a to-be-processed image from a page, and determining image description information of the to-be-processed image from page information of the page, wherein the image description information comprises text information contained in the page information; b, determining trademark feature information corresponding to the to-be-processed image; and c, according to the one or more mappings in the trademark database, when trademark description information corresponding to the trademark feature information corresponding to the to-be-processed image is contained in the image description information, determining trademark text information corresponding to the trademark feature information corresponding to the to-be-processed image as text data of the trademark image corresponding to the to-be-processed image. ### Claim 8 (depends on 7) The computer device according to claim 7, wherein step a further comprises: determining one or more similar images corresponding to the to-be-processed image according to the to-be-processed image; and determining the image description information of the to-be-processed image according to the image description information corresponding to the one or more similar images. ### Claim 9 (depends on 7) The computer device according to claim 7, wherein step b comprises: performing an object detection on the to-be-processed image, to determine a trademark position on the to-be-processed image; and determining the trademark feature information corresponding to the trademark position. ### Claim 10 (depends on 9) The computer device according to claim 9, wherein step c comprises: according to the one or more mappings in the trademark database, when the trademark description information corresponding to the trademark feature information corresponding to the to-be-processed image is contained in the image description information, determining the trademark text information corresponding to the trademark feature information corresponding to the to-be-processed image as the text data of the trademark image corresponding to the trademark position on the to-be-processed image. ### Claim 11 (depends on 7) The computer device according to claim 7, further comprising: r, determining the trademark image corresponding to the to-be-processed image and the text data corresponding to the trademark image as training data. ### Claim 12 (depends on 11) The computer device according to claim 11, wherein step r comprises: only when the text data of the trademark image corresponding to the to-be-processed image is a nonempty set, determining the trademark image corresponding to the to-be-processed image and the text data corresponding to the trademark image as the training data. ### Claim 13 A non-transitory computer readable storage medium, having computer codes stored therein, when the computer codes are executed, a method for acquiring text data of a trademark image is executed, wherein the method includes: x, establishing a trademark database, wherein the trademark database comprises one or more mappings among trademark feature information, trademark description information and trademark text information; wherein the method further comprises: a, acquiring a to-be-processed image from a page, and determining image description information of the to-be-processed image from page information of the page, wherein the image description information comprises text information contained in the page information; b, determining trademark feature information corresponding to the to-be-processed image; and c, according to the one or more mappings in the trademark database, when trademark description information corresponding to the trademark feature information corresponding to the to-be-processed image is contained in the image description information, determining trademark text information corresponding to the trademark feature information corresponding to the to-be-processed image as text data of the trademark image corresponding to the to-be-processed image. ### Claim 14 (depends on 13) The non-transitory computer readable storage medium according to claim 13, wherein step a further comprises: determining one or more similar images corresponding to the to-be-processed image according to the to-be-processed image; and determining the image description information of the to-be-processed image according to the image description information corresponding to the one or more similar images. ### Claim 15 (depends on 13) The non-transitory computer readable storage medium according to claim 13, wherein step b comprises: performing an object detection on the to-be-processed image, to determine a trademark position on the to-be-processed image; and determining the trademark feature information corresponding to the trademark position. ### Claim 16 (depends on 15) The non-transitory computer readable storage medium according to claim 15, wherein step c comprises: according to the one or more mappings in the trademark database, when the trademark description information corresponding to the trademark feature information corresponding to the to-be-processed image is contained in the image description information, determining the trademark text information corresponding to the trademark feature information corresponding to the to-be-processed image as the text data of the trademark image corresponding to the trademark position on the to-be-processed image. ### Claim 17 (depends on 13) The non-transitory computer readable storage medium according to claim 13, wherein the method further comprises: r, determining the trademark image corresponding to the to-be-processed image and the text data corresponding to the trademark image as training data.