Patents by Inventor Yuning Du
Yuning Du has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 12118770Abstract: The present disclosure provides an image recognition method and apparatus, an electronic device and a readable storage medium, and relates to the field of artificial intelligence technologies, such as image processing and deep learning technologies. The image recognition method includes: acquiring a to-be-recognized image, and determining a to-be-recognized subject in the to-be-recognized image; extracting a subject feature of the to-be-recognized subject, and obtaining a target feature according to the subject feature; determining a target candidate feature in a plurality of candidate features using the target feature; and taking a class corresponding to the target candidate feature as a recognition result of the to-be-recognized subject. With the present disclosure, different image recognition requirements may be met, and a speed and accuracy of image recognition may be improved.Type: GrantFiled: March 29, 2022Date of Patent: October 15, 2024Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.Inventors: Shengyu Wei, Yuning Du, Xueying Lyu, Ying Zhou, Qiao Zhao, Qiwen Liu, Ran Bi, Xiaoguang Hu, Dianhai Yu, Yanjun Ma
-
Patent number: 12032477Abstract: A method and apparatus is provided for generating and applying a deep learning model based on a deep learning framework, and relates to the field of computers. A specific implementation solution includes that a basic operating environment is established on a target device, where the basic operating environment is used for providing environment preparation for an overall generation process of a deep learning model; a basic function of the deep learning model is generated in the basic operating environment according to at least one of a service requirement and a hardware requirement, to obtain a first processing result; an extended function of the deep learning model is generated in the basic operating environment based on the first processing result, to obtain a second processing result; and a preset test script is used to perform function test on the second processing result, to output a test result.Type: GrantFiled: July 1, 2022Date of Patent: July 9, 2024Assignee: Beijing Baidu Netcom Science Technology Co., Ltd.Inventors: Tian Wu, Yanjun Ma, Dianhai Yu, Yehua Yang, Yuning Du
-
Patent number: 11929871Abstract: The present disclosure provides a method for generating a backbone network, an apparatus for generating a backbone network, a device, and a storage medium. The method includes: acquiring a set of a training image, a set of an inference image, and a set of an initial backbone network; training and inferring, for each initial backbone network in the set of the initial backbone network, the initial backbone network by using the set of the training image and the set of the inference image, to obtain an inference time and an inference accuracy of a trained backbone network in an inference process; determining a basic backbone network based on the inference time and the inference accuracy of the trained backbone network in the inference process; and obtaining a target backbone network based on the basic backbone network and a preset target network.Type: GrantFiled: April 11, 2022Date of Patent: March 12, 2024Inventors: Cheng Cui, Tingquan Gao, Shengyu Wei, Yuning Du, Ruoyu Guo, Bin Lu, Ying Zhou, Xueying Lyu, Qiwen Liu, Xiaoguang Hu, Dianhai Yu, Yanjun Ma
-
Publication number: 20240070454Abstract: Provided is a lightweight model training method, an image processing method, a device and a medium. The lightweight model training method includes: acquiring first and second augmentation probabilities and a target weight adopted in an e-th iteration; performing data augmentation on a data set based on the first and second augmentation probabilities respectively, to obtain first and second data sets; obtaining a first output value of a student model and a second output value of a teacher model based on the first data set; obtaining a third output value and a fourth output value based on the second data set; determining a distillation loss function, a truth-value loss function and a target loss function; training the student model based on the target loss function; and determining a first augmentation probability or target weight to be adopted in an (e+1)-th iteration in a case of e is less than E.Type: ApplicationFiled: February 13, 2023Publication date: February 29, 2024Inventors: Ruoyu GUO, Yuning DU, Chenxia LI, Baohua LAI, Yanjun MA
-
Publication number: 20230215148Abstract: The present disclosure provides a method for training a feature extraction model, a method for classifying an image and related apparatuses, and relates to the field of artificial intelligence technology such as deep learning and image recognition. The scheme comprises: extracting an image feature of each sample image in a sample image set using a basic feature extraction module of an initial feature extraction model, to obtain an initial feature vector set; performing normalization processing on each initial feature vector in the initial feature vector set using a normalization processing module of the initial feature extraction model, to obtain each normalized feature vector; and guiding training for the initial feature extraction model through a preset high discriminative loss function, to obtain a target feature extraction model as a training result.Type: ApplicationFiled: March 14, 2023Publication date: July 6, 2023Inventors: Shuilong DONG, Sensen HE, Shengyu WEI, Cheng CUI, Yuning DU, Tingquan GAO, Shao ZENG, Ying ZHOU, Xueying LYU, Yi LIU, Qiao ZHAO, Qiwen LIU, Ran BI, Xiaoguang HU, Dianhai YU, Yanjun MA
-
Publication number: 20230206668Abstract: The present disclosure provides a vision processing and model training method, device, storage medium and program product. A specific implementation solution is as follows: establishing an image classification network with the same backbone network as the vision model, performing a self-monitoring training on the image classification network by using an unlabeled first data set; initializing a weight of a backbone network of the vision model according to a weight of a backbone network of the trained image classification network to obtain a pre-training model, the structure of the pre-training model being consistent with that of the vision model, and optimize the weight of the backbone network by using real data set in a current computer vision task scenario, so as to be more suitable for the current computer vision task; then, training the pre-training model by using a labeled second data set to obtain a trained vision model.Type: ApplicationFiled: February 17, 2023Publication date: June 29, 2023Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.Inventors: Ruoyu GUO, Yuning DU, Chenxia LI, Qiwen LIU, Baohua LAI, Yanjun MA, Dianhai YU
-
Publication number: 20230186599Abstract: Provided are an image processing method and apparatus, a device, a medium and a program product. The image processing method includes: performing image augmentation on an original image to obtain at least one augmented image; performing subject detection on the original image and the at least one augmented image to obtain an original detection frame in the original image and an augmented detection frame in the at least one augmented image; determining whether the original detection frame and the augmented detection frame belong to the same subject; and in response to the original detection frame and the augmented detection frame belonging to the same subject, determining a target subject frame in the original image according to the augmented detection frame.Type: ApplicationFiled: December 9, 2022Publication date: June 15, 2023Inventors: Ruoyu GUO, Yuning DU, Shengyu WEI, Shuilong DONG, Qiwen LIU, Qiao ZHAO, Ran BI, Xiaoguang HU, Dianhai YU, Yanjun MA
-
Publication number: 20230185702Abstract: A method and apparatus is provided for generating and applying a deep learning model based on a deep learning framework, and relates to the field of computers. A specific implementation solution includes that a basic operating environment is established on a target device, where the basic operating environment is used for providing environment preparation for an overall generation process of a deep learning model; a basic function of the deep learning model is generated in the basic operating environment according to at least one of a service requirement and a hardware requirement, to obtain a first processing result; an extended function of the deep learning model is generated in the basic operating environment based on the first processing result, to obtain a second processing result; and a preset test script is used to perform function test on the second processing result, to output a test result.Type: ApplicationFiled: July 1, 2022Publication date: June 15, 2023Applicant: Beijing Baidu Netcom Science Technology Co., Ltd.Inventors: Tian WU, Yanjun MA, Dianhai YU, Yehua YANG, Yuning DU
-
Publication number: 20230096921Abstract: The present disclosure provides an image recognition method and apparatus, an electronic device and a readable storage medium, and relates to the field of artificial intelligence technologies, such as image processing and deep learning technologies. The image recognition method includes: acquiring a to-be-recognized image, and determining a to-be-recognized subject in the to-be-recognized image; extracting a subject feature of the to-be-recognized subject, and obtaining a target feature according to the subject feature; determining a target candidate feature in a plurality of candidate features using the target feature; and taking a class corresponding to the target candidate feature as a recognition result of the to-be-recognized subject. With the present disclosure, different image recognition requirements may be met, and a speed and accuracy of image recognition may be improved.Type: ApplicationFiled: March 29, 2022Publication date: March 30, 2023Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.Inventors: Shengyu Wei, Yuning Du, Xueying Lyu, Ying Zhou, Qiao Zhao, Qiwen Liu, Ran Bi, Xiaoguang Hu, Dianhai Yu, Yanjun Ma
-
Publication number: 20220343662Abstract: The present disclosure provides a method and apparatus for recognizing a text, a device and a storage medium, and relates to the field of deep learning technology. A specific implementation comprises: receiving a target image; performing a text detection on the target image using a pre-trained lightweight text detection network, to obtain a text detection box; and recognizing a text in the text detection box using a pre-trained lightweight text recognition network, to obtain a text recognition result.Type: ApplicationFiled: July 11, 2022Publication date: October 27, 2022Inventors: Yuning DU, Yehua YANG, Chenxia LI, Qiwen LIU, Xiaoguang HU, Dianhai YU, Yanjun MA, Ran BI
-
Publication number: 20220247626Abstract: The present disclosure provides a method for generating a backbone network, an apparatus for generating a backbone network, a device, and a storage medium. The method includes: acquiring a set of a training image, a set of an inference image, and a set of an initial backbone network; training and inferring, for each initial backbone network in the set of the initial backbone network, the initial backbone network by using the set of the training image and the set of the inference image, to obtain an inference time and an inference accuracy of a trained backbone network in an inference process; determining a basic backbone network based on the inference time and the inference accuracy of the trained backbone network in the inference process; and obtaining a target backbone network based on the basic backbone network and a preset target network.Type: ApplicationFiled: April 11, 2022Publication date: August 4, 2022Inventors: Cheng CUI, Tingquan GAO, Shengyu WEI, Yuning DU, Ruoyu GUO, Bin LU, Ying ZHOU, Xueying LYU, Qiwen LIU, Xiaoguang HU, Dianhai YU, Yanjun MA
-
Patent number: 11403766Abstract: Embodiments of the present disclosure provide a method and device for labelling a point of interest, a computer device, and a storage medium. The method includes the following. Image data to be labelled is obtained. The image data includes an image to be labelled and a collection location of the image to be labelled. Feature extraction is performed on the image to be labelled to obtain a first image feature of the image to be labelled. A first reference image corresponding to the image to be labelled is determined based on a similarity between the first image feature and a second image feature corresponding to each reference image in an image library. The point of interest of the image to be labelled is labelled based on a category of the first reference image and the collection location of the image to be labelled.Type: GrantFiled: July 10, 2020Date of Patent: August 2, 2022Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Kai Wei, Yuning Du, Chenxia Li, Guoyi Liu
-
Publication number: 20220129731Abstract: The present disclosure provides a method and apparatus for training an image recognition model, and a method and apparatus for recognizing an image, and relates to the field of artificial intelligence, and particularly to the fields of deep learning and computer vision. A specific implementation comprises: acquiring a tagged sample set, an untagged sample set and a knowledge distillation network; and performing following training steps: selecting an input sample from the tagged sample set and the untagged sample set, and accumulating a number of iterations; inputting respectively the input sample into a student network and a teacher network of the knowledge distillation network to train the student network and the teacher network; and selecting an image recognition model from the student network and the teacher network, if a training completion condition is satisfied.Type: ApplicationFiled: January 4, 2022Publication date: April 28, 2022Inventors: Ruoyu GUO, Yuning DU, Chenxia LI, Tingquan GAO, Qiao ZHAO, Qiwen LIU, Ran BI, Xiaoguang Hu, Dianhai YU, Yanjun MA
-
Publication number: 20220004811Abstract: There is provided a method and apparatus of training a model, a device, and a medium, which relate to artificial intelligence, and in particular to a deep learning and image processing technology. The method may include: determining a plurality of augmented sample sets associated with a plurality of original samples; determining a first constraint according to a first model based on the plurality of augmented sample sets; determining a second constraint according to the first model and a second model based on the plurality of augmented sample sets, wherein the second constraint is associated with a difference between outputs of the first model and the second model for one augmented sample, and the first model has a complexity lower than that of the second model; training the first model based on at least the first constraint and the second constraint, so as to obtain a trained first model.Type: ApplicationFiled: September 20, 2021Publication date: January 6, 2022Inventors: Ruoyu GUO, Yuning DU, Weiwei LIU, Xiaoting YIN, Qiao ZHAO, Qiwen LIU, Ran BI, Xiaoguang HU, Dianhai YU, Yanjun MA
-
Publication number: 20210374490Abstract: The present disclosure provides a method and apparatus of processing an image, a device and a medium, which relates to a field of artificial intelligence, and in particular to a field of deep learning and image processing. The method includes: determining a background image of the image, wherein the background image describes a background relative to characters in the image; determining a property of characters corresponding to a selected character section of the image; replacing the selected character section with a corresponding section in the background image, so as to obtain an adjusted image; and combining acquired target characters with the adjusted image based on the property.Type: ApplicationFiled: August 12, 2021Publication date: December 2, 2021Inventors: Yuning DU, Yehua YANG, Shengyu WEI, Ruoyu GUO, Qiwen LIU, Qiao ZHAO, Ran BI, Xiaoguang HU, Dianhai YU, Yanjun MA
-
Publication number: 20210090266Abstract: Embodiments of the present disclosure provide a method and device for labelling a point of interest, a computer device, and a storage medium. The method includes the following. Image data to be labelled is obtained. The image data includes an image to be labelled and a collection location of the image to be labelled. Feature extraction is performed on the image to be labelled to obtain a first image feature of the image to be labelled. A first reference image corresponding to the image to be labelled is determined based on a similarity between the first image feature and a second image feature corresponding to each reference image in an image library. The point of interest of the image to be labelled is labelled based on a category of the first reference image and the collection location of the image to be labelled.Type: ApplicationFiled: July 10, 2020Publication date: March 25, 2021Inventors: Kai WEI, Yuning DU, Chenxia LI, Guoyi LIU
-
Patent number: 10825124Abstract: The present disclosure provides a watermark image processing method and apparatus, a device and a computer readable storage medium. In the embodiments of the present disclosure, it is feasible to obtain at least one similar image approximate to the watermark image according to the watermark image including the watermark, and obtain a replaceable image of each similar image of said at least one similar image in the watermark area, according to a watermark area where the watermark is located in the watermark image so that it is possible to obtain a carrier image not including the watermark, according to the watermark image and the replaceable image of said each similar image in the watermark area. Since the replaceable image of the similar image in the watermark area is employed to obtain the carrier image not including the watermark, the valid content in the watermark image covered by the watermark is restored and thereby the reliability of the image is improved.Type: GrantFiled: August 30, 2018Date of Patent: November 3, 2020Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.Inventors: Guoyi Liu, Guang Li, Yuning Du
-
Patent number: 10762345Abstract: 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.Type: GrantFiled: July 11, 2018Date of Patent: September 1, 2020Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.Inventors: Shufu Xie, Yuning Du, Guang Li, Shanshan Liu, Chenxia Li
-
Patent number: 10540563Abstract: A method for recognizing a picture, a method and an apparatus for labelling a picture, and a storage medium. The method for recognizing a picture comprises: acquiring a clothes picture labelled with a positioning key point and a clothes wearing region (S310); extracting, based on the locations of the clothes wearing region and the positioning key point, at least one picture region representing a feature region from the clothes picture (S320); and respectively acquiring feature information representing the feature region based on a region feature recognition model corresponding to the feature region (S330). By labelling the positioning key point, a picture representing a clothes content in the clothes picture is positioned, so that the interference of a background content in the clothes picture is reduced.Type: GrantFiled: December 10, 2015Date of Patent: January 21, 2020Assignee: Baidu Online Network Technology (Beijing) Co., Ltd.Inventors: Xianglong Meng, Guoyi Liu, Shumin Han, Canxiang Yan, Yuning Du
-
Publication number: 20190096022Abstract: The present disclosure provides a watermark image processing method and apparatus, a device and a computer readable storage medium. In the embodiments of the present disclosure, it is feasible to obtain at least one similar image approximate to the watermark image according to the watermark image including the watermark, and obtain a replaceable image of each similar image of said at least one similar image in the watermark area, according to a watermark area where the watermark is located in the watermark image so that it is possible to obtain a carrier image not including the watermark, according to the watermark image and the replaceable image of said each similar image in the watermark area. Since the replaceable image of the similar image in the watermark area is employed to obtain the carrier image not including the watermark, the valid content in the watermark image covered by the watermark is restored and thereby the reliability of the image is improved.Type: ApplicationFiled: August 30, 2018Publication date: March 28, 2019Inventors: Guoyi LIU, Guang LI, Yuning DU