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公开(公告)号:US10015510B1
公开(公告)日:2018-07-03
申请号:US15501422
申请日:2016-05-20
发明人: Pablo Navarrete Michelini , Lijie Zhang , Xiaoyu Li , Jianmin He
摘要: The disclosure relates to an image compression system, an image decompression system, a training method and device, as well as a display device. In the image compression system, convolutional neural network modules are used to complete the update and prediction processes. As such, the weight of each filtering unit in the convolutional neural network module can be trained in order to provide the corresponding image compression system with a better compression rate, thereby reducing the difficulty in setting the filtering parameters of the image compression unit and the image decompression unit.
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公开(公告)号:US10565684B2
公开(公告)日:2020-02-18
申请号:US15526138
申请日:2016-02-03
IPC分类号: G06K9/62 , G06K9/32 , G06K9/40 , G06T3/40 , G06F16/51 , G06F16/56 , G06F16/583 , G06K9/00 , G06K9/46
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: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:US20150316819A1
公开(公告)日:2015-11-05
申请号:US14598167
申请日:2015-01-15
发明人: Xiao Zhang , Jianmin He
IPC分类号: G02F1/1335 , F21V8/00
CPC分类号: G02F1/133603 , G02B6/001 , G02F1/133524 , G02F1/133606
摘要: The present disclosure provides a direct-type backlight module and a display apparatus. The direct-type backlight module may comprise: a backplane; a plurality of LED lamps distributed in an array which are positioned on the backplane; a diffusion plate above the plurality of LED lamps; and multiple optical fibers connecting two adjacent LED lamps of the plurality of LED lamps, each optical fiber being provided with a plurality of light transmission openings distributed at intervals towards the diffusion plate along its extension direction. Wherein part of light emitted from each LED lamp can be propagated along the optical fiber and transmitted to the diffusion plate via the light transmission openings. The direct-type backlight module directs part of the light emitted from the LED lamps through the plurality of light transmission openings to the diffusion plate using the optical fibers, which changes the LED lamps in the form of point light sources into area light sources. Therefore, the direct-type backlight modules provided in the present disclosure can obtain uniform illumination at the same time of reducing the number of LED lamps, without increasing the light mixing distance of the backlight modules, thereby improving light availability.
摘要翻译: 本公开提供了直接型背光模块和显示装置。 直接型背光模块可以包括:背板; 分布在阵列中的位于背板上的多个LED灯; 多个LED灯上方的漫射板; 以及多个光纤,其连接多个LED灯的两个相邻的LED灯,每个光纤设置有沿着其延伸方向以一定距离朝向扩散板分布的多个光传输开口。 其中从每个LED灯发射的光的一部分可以沿着光纤传播并且经由光传输开口传播到扩散板。 直接型背光模块将通过多个光传输开口的从LED灯发出的光的一部分引导到扩散板,该光纤将点光源形式的LED灯变成区域光源。 因此,在本公开中提供的直接型背光模块可以在减少LED灯的数量的同时获得均匀的照明,而不增加背光模块的光混合距离,从而提高光的可用性。
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公开(公告)号:US10547888B2
公开(公告)日:2020-01-28
申请号:US15306212
申请日:2016-01-20
IPC分类号: H04N21/2662 , H04N21/2343 , H04N19/184 , H04N19/44 , H04L29/06 , H04N21/4402
摘要: According to embodiments of the present disclosure, a method for processing an adaptive media service at an encoder includes a first acquisition step of acquiring a first data stream including first image encoding data obtained by encoding a first image sequence, a second acquisition step of acquiring at least one second data stream, each second data steam including second image encoding data obtained by encoding a second image sequence and a target optimization parameter corresponding to the second image encoding data, a first selection step of selecting one data stream from a first data stream set in accordance with a condition of the receiver, the first data stream set at least including the first data stream and the at least one second data stream, and a first transmission step of transmitting the selected data stream to the receiver.
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公开(公告)号:US10225514B2
公开(公告)日:2019-03-05
申请号:US15105557
申请日:2015-10-14
发明人: Changlin Leng , Jianmin He , Lihua Geng
摘要: A video player is provided, comprising: a video playing unit, configured to convert an image inputted to the video playing unit into a driving signal for driving a display panel; and an image preprocessing unit, configured to receive the inputted image from a display source, to preprocess the inputted image into n preprocessed images, and to output the n preprocessed images to the video playing unit, wherein the video playing unit is further configured to convert the n preprocessed images into n sets of first driving signals, and to output the n sets of first driving signals via the n output terminals of the video playing unit for displaying, wherein the n preprocessed images correspond to the n output terminals of the video playing unit with each other in a preset manner. Furthermore, a display apparatus and a video playing system and a video playing method are also provided. The video player can display high resolution images at a low cost.
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公开(公告)号:US10019642B1
公开(公告)日:2018-07-10
申请号:US15518404
申请日:2016-03-02
摘要: An image upsampling system, a training method thereof and an image upsampling method are provided, the feature images of an image are obtained by using the convolutional network, upsampling processing is performed on the images with the muxer layer to synthesize every n×n feature images in the input signal into a feature image with the resolution amplified by n×n times, in the upsampling procedure with the muxer layer, information of respective feature images in the input signal is recorded in the generated feature image(s) without loss; and thus, every time when the image passes through a muxer layer with an upsampling multiple of n, the image resolution can be increased by n×n times.
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公开(公告)号:US20190166379A1
公开(公告)日:2019-05-30
申请号:US16261850
申请日:2019-01-30
IPC分类号: H04N19/463 , G06T3/40 , H04N19/33
摘要: The present disclosure discloses a method and device for image encoding and a method and device for image decoding. The encoding method comprises steps of: downscaling an input high resolution HR image into a low resolution LR image by a downscaler; compressing the LR image using a first compression method; extracting an index value from at least one of the HR image and the LR image; determining a parameter from a parameter database using the index value; compressing the parameter using a second compression method different from the first compression method; and obtaining a data stream by merging the compressed parameter and the compressed LR image.
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公开(公告)号:US20170201759A1
公开(公告)日:2017-07-13
申请号:US15324503
申请日:2016-01-04
IPC分类号: H04N19/426 , H04N19/136 , G06T3/40
CPC分类号: H04N19/426 , G06T3/40 , H04N19/136 , H04N19/463 , H04N19/59 , H04N19/80
摘要: The present disclosure discloses a method and device for image encoding and a method and device for image decoding. The present disclosure relates to the field of image processing and may solve a technical issue of inflexible image encoding. The particular technical solution comprises: acquiring a first image; compressing the first image to generate a second image, a resolution of the second image is lower than that of the first image; encoding the second image to generate a first bit stream; determining a parameter corresponding to the first image from a parameter database, the parameter corresponds to detail information of the first image; generating a second bit stream according to the parameter; and combining the first bit stream and the second bit stream into a transmission bit stream. The present disclosure may be used for image encoding.
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公开(公告)号:US09671555B2
公开(公告)日:2017-06-06
申请号:US14361921
申请日:2013-12-12
发明人: Jianmin He , Qin Chen , Enmin Niu
CPC分类号: G02B6/102 , G06F1/16 , G06F1/1601 , G06F1/1698 , G06F2200/1631 , H04N5/4403 , H04N5/64 , H04N2005/4426
摘要: A display device includes a display screen and a frame disposed around the display device, an infrared receiver and a light guide member, wherein the light guide member has a securing surface through which the light guide member is secured to the frame, the light guide member further including a receiving end and a light exiting surface, the receiving end formed at a display side of the display device, a width of the receiving end in a direction perpendicular to the frame to which the light guide member is secured is narrower than a width of the light exiting surface in the direction. Only a narrower portion of the light guide member can be seen when a human being looks at the display device, thus improving display effect of the narrow frame of the display device.
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