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公开(公告)号：US09888223B2
公开(公告)日：2018-02-06
申请号：US14764909
申请日：2014-11-10
发明人： Xiao Zhang , Xitong Ma , Shuhuan Yu , Lijie Zhang
CPC分类号： H04N13/139 , H04N13/15 , H04N13/194 , H04N13/30 , H04N2213/007
摘要： The display processing system according to an embodiment of the present disclosure may include: at least one receiving module, configured to receive source three-dimensional (3D) display data for a source 3D display mode and transmitted in a source data transmission format; a first converting module, configured to convert the source 3D display data into source RGB data; a second converting module, configured to convert the source RGB data into target RGB data for a target 3D display mode; a third converting module, configured to convert the target RGB data into target 3D display data in a target data transmission format; and a transmitting module, configured to transmit the target 3D display data in the target data transmission format to a data driving circuit connected with a display panel.
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公开(公告)号：US09824424B2
公开(公告)日：2017-11-21
申请号：US14771340
申请日：2015-01-04
发明人： Lijie Zhang
CPC分类号： G06T3/4007 , G06T3/40 , G06T3/4053 , G06T5/50 , G06T2207/10024 , G06T2207/20064 , G06T2207/20221 , H04N1/3876 , H04N1/6008
摘要： Embodiments of the disclosure provide an image amplifying method, an image amplifying device, and a display apparatus, and relate to field of image processing technique, the method comprises: obtaining, by an image amplifying device, high-frequency and low-frequency components of a source image; performing, by the image amplifying device, pixel interpolation on the low-frequency components of the source image through a first interpolation algorithm, to obtain a low-frequency sub-image; performing, by the image amplifying device, pixel interpolation on the high-frequency components of the source image through a second interpolation algorithm, to obtain a high-frequency sub-image; and merging, by the image amplifying device, the low-frequency and high-frequency sub-images, to obtain a merged image; wherein the first interpolation algorithm and the second interpolation algorithm adopt different algorithms, so that it can ensure image quality of the amplified image while reducing the operation amount. Embodiments of the disclosure are applied to image amplification.
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公开(公告)号：US20170316548A1
公开(公告)日：2017-11-02
申请号：US15526138
申请日：2016-02-03
CPC分类号： G06T3/4053 , G06F16/51 , G06F16/56 , G06F16/5838 , G06K9/00624 , G06K9/4604 , G06K9/6202 , G06K9/6269 , G06K9/6274
摘要： A super-resolution method, a super-resolution system, a user equipment and a server. The super-resolution method includes: training an image sample at a server; obtaining a server-side image database; updating a local image database in a user device by using the server-side image database; and displaying an input low-resolution image as a high-resolution image.
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公开(公告)号：US20150236708A1
公开(公告)日：2015-08-20
申请号：US14361405
申请日：2013-12-20
发明人： Xitong Ma , Xiao Zhang , Shuhuan Yu , Lijie Zhang
CPC分类号： H03L7/18 , H03L7/0992 , H03L7/183 , H03L7/193
摘要： A frequency signal generating system comprises a digital phase-locked loop for receiving a source frequency signal; a loop filter for filtering out high frequency components of a signal output from the digital phase-locked loop; and a voltage controlled oscillator for outputting a target frequency signal according to a signal from the loop filter, wherein an output terminal of the voltage controlled oscillator is connected to a first output terminal of the digital phase-locked loop so that the target frequency signal output from the voltage controlled oscillator is fed back to the digital phase-locked loop, the digital phase-locked loop performs frequency-dividing and phase-detecting on the source frequency signal and the fed back, target frequency signal so that the target frequency signal output from the voltage controlled oscillator and the source frequency signal satisfy a definite mathematical relationship therebetween.
摘要翻译： 频率信号发生系统包括用于接收源频率信号的数字锁相环; 用于滤除从数字锁相环输出的信号的高频分量的环路滤波器; 以及压控振荡器，用于根据来自环路滤波器的信号输出目标频率信号，其中压控振荡器的输出端连接到数字锁相环的第一输出端，使得目标频率信号输出 从压控振荡器反馈到数字锁相环，数字锁相环对源频率信号和反馈目标频率信号进行分频和相位检测，使目标频率信号输出 来自压控振荡器和源极频率信号之间的确定的数学关系。
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公开(公告)号：US20240054622A1
公开(公告)日：2024-02-15
申请号：US17754192
申请日：2021-04-27
发明人： Guannan Chen , Dan Zhu , Lijie Zhang
CPC分类号： G06T5/007 , H04N1/6019 , G06T7/90 , G06T9/00 , G06V10/44 , G06V10/56 , G06T2207/10024 , G06T2207/20081 , G06T2207/20208
摘要： The present disclosure provides an image processing method and an image processing apparatus. The image processing method includes: obtaining a to-be-converted SDR image; using a first convolutional network to perform feature analysis on the SDR image, to obtain N weights of the SDR image; where the N weights are respectively configured to characterize proportions of color information of the SDR image to color information characterized in preset N 3D lookup tables, the N 3D lookup tables are configured to characterize color information of different types; obtaining a first 3D lookup table for the SDR image according to the N weights and the N 3D lookup tables; using the first 3D lookup table to adjust the color information of the SDR image to obtain an HDR image; and using a second convolutional neural network to perform refinement correction on the HDR image to obtain an output image.
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36.发明授权公开(公告)号：US11854248B2
公开(公告)日：2023-12-26
申请号：US17417127
申请日：2020-12-29
发明人： Yanhong Wu , Guannan Chen , Lijie Zhang
IPC分类号： G06V10/82 , G06V10/77 , G06V10/774 , G06V10/776 , G06V10/764 , G06N3/045
CPC分类号： G06V10/82 , G06N3/045 , G06V10/764 , G06V10/774 , G06V10/776 , G06V10/7715
摘要： The present disclosure provides an image classification method, apparatus, and device, and a readable storage medium. The image classification method includes: processing an image to be processed, by using a first convolutional network, to obtain a first feature map; processing the first feature map, by using a residual network, to obtain a second feature map, wherein the residual network includes a depth separable convolutional layer; and processing the second feature map, by using a second convolutional network, to determine a category label of the image to be processed.
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公开(公告)号：US11830107B2
公开(公告)日：2023-11-28
申请号：US17434381
申请日：2021-02-09
发明人： Yanhong Wu , Lijie Zhang
CPC分类号： G06T11/001 , G06T5/20 , G06T7/90 , G06T2207/10024 , G06T2210/62
摘要： Embodiments of the present disclosure provide a method and apparatus for filtering image colors, an electronic device and a storage medium. The method includes: acquiring an image to be filtered, wherein a pixel point in the image to be filtered is represented by a hue value, a saturation value and a value; acquiring a retaining proportion of the pixel point in the image to be filtered, wherein a retaining proportion of any pixel point is used to indicate a degree of a saturation of the pixel point to be retained, and is positively correlated with a similarity between a hue of the pixel point and a hue to be retained of the pixel point; and acquiring a filtered image by adjusting the saturation value of the pixel point in the image to be filtered based on the retaining proportion of the pixel point in the image to be filtered.
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38.发明授权公开(公告)号：US11587343B2
公开(公告)日：2023-02-21
申请号：US17044275
申请日：2020-04-20
发明人： Lijie Zhang , Guannan Chen , Hanwen Liu , Dan Zhu
IPC分类号： G06V30/244 , G06F40/109 , G06V30/32 , G06V30/28
摘要： A method and a system for converting a font of a Chinese character in an image, a computer device and a medium are disclosed. A specific implementation of the method includes: acquiring a stroke of a to-be-converted Chinese character in the image and spatial distribution information of the stroke; and generating a Chinese character in a target font that corresponds to the to-be-converted Chinese character in the image according to the stroke of the to-be-converted Chinese character, the spatial distribution information of the stroke and standard stroke information of the target font, to replace the to-be-converted Chinese character.
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39.发明授权公开(公告)号：US11446706B2
公开(公告)日：2022-09-20
申请号：US16076451
申请日：2018-01-23
发明人： Qi Zeng , Lijie Zhang , Lihua Geng , Han Yan , Xitong Ma , Tianyue Zhao
摘要： A trash sorting and recycling method, a trash sorting device and a trash sorting and recycling system are provided. The trash sorting and recycling method includes: acquiring a detection image of trash to be sorted; processing the detection image with a deep learning neural network to judge whether or not the trash to be sorted belongs to recyclable trash; if yes, sending a first control signal, to control to deliver the trash to be sorted into a recycling region; if no, sending a second control signal, to control to deliver the trash to be sorted into a non-recycling region.
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公开(公告)号：US11113816B2
公开(公告)日：2021-09-07
申请号：US16651946
申请日：2019-09-19
发明人： Guannan Chen , Lijie Zhang
摘要： The present disclosure provides an image segmentation apparatus, method and relevant computing device. The image segmentation apparatus comprises: a feature extractor configured to extract N image semantic features having different scales from an input image, where N is an integer not less than 3; and a feature processor comprising cascaded dense-refine networks and being configured to perform feature processing on the N image semantic features to obtain a binarized mask image for the input image. A dense-refine network is configured to generate a low-frequency semantic feature from semantic features input thereto by performing densely-connected convolution processing on the semantic features respectively to obtain respective image global features, performing feature fusion on the image global features to obtain a fused image global feature, and performing pooling processing on the fused image global feature to generate and output the low-frequency semantic feature. The semantic features are selected from a group consisting of the N image sematic features and low-frequency semantic features generated by dense-refine networks. The feature processor is configured to obtain the binarized mask image based on low-frequency semantic features generated by the dense-refine networks.
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