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公开(公告)号：US10986356B2
公开(公告)日：2021-04-20
申请号：US16750615
申请日：2020-01-23
发明人： Jae-hwan Kim , Young-o Park , Jeong-hoon Park , Jong-seok Lee , Sun-young Jeon , Kwang-pyo Choi
IPC分类号： H04N19/33 , H04N19/184 , H04N19/14 , H04N19/50 , H04N19/80
摘要： Provided are an image compressing method including determining a compressed image by performing downsampling using a deep neural network (DNN) on an image; determining a prediction signal by performing prediction based on the compressed image; determining a residual signal based on the compressed image and the prediction signal; and generating a bitstream comprising information about the residual signal, wherein the DNN has a network structure that is predetermined according to training of a downsampling process using information generated in an upsampling process, and an image compressing device for performing the image compressing method. Also, provided are an image reconstructing method of reconstructing a compressed image by using a DNN for upsampling, the compressed image having been compressed by the image compressing method, and an image reconstructing device for performing the image reconstructing method.
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2.发明申请USER TERMINAL DEVICE, SERVER DEVICE, SYSTEM COMPRISING SAME, AND ADVERTISEMENT SERVICE METHOD THEREOF 审中-公开用户终端设备，服务器设备，包含该系统的系统及其广告服务方法公开(公告)号：US20150170210A1
公开(公告)日：2015-06-18
申请号：US14407346
申请日：2013-06-11
发明人： Young-ho Rhee , Jae-hwan Kim , Chang-won Kim
CPC分类号： G06Q30/0267 , G06Q30/0207 , G06Q30/0241 , H04L61/1594 , H04M1/72519 , H04M3/4878
摘要： An advertisement service method is provided. The advertisement service method includes registering a contact number of at least one advertiser in a phonebook, receiving advertisement information issued from an advertiser registered in the phone book from a server device, alarming a reception of the received advertisement information, and displaying, on the user terminal device, the received advertisement information in response to a confirmation request signal regarding the received advertisement information being received.
摘要翻译： 提供广告服务方法。 广告服务方法包括在电话簿中登记至少一个广告主的联系电话号码，从服务器装置接收从登记在电话簿中的广告商发出的广告信息，警告接收到的广告信息的接收，以及在用户上显示 响应于关于接收的所接收的广告信息的确认请求信号，接收到的广告信息。
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公开(公告)号：US11836114B2
公开(公告)日：2023-12-05
申请号：US17346685
申请日：2021-06-14
发明人： Jae-hwan Kim
IPC分类号： G06F3/0481 , G06F16/176 , G06Q10/107 , H04L51/04 , H04L51/046
CPC分类号： G06F16/176 , G06F3/0481 , G06Q10/107 , H04L51/04 , H04L51/046
摘要： A device searching system and method for data transmission are provided. A method of searching for another device in a first device for data transmission includes outputting a widget window for a device search, receiving an address book stored in a second device connected to the first device, and if the widget window is selected, searching for a device included in the received address book, wherein the searching of the device includes searching for at least one of devices included in the received address book based on a keyword input through the widget window.
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公开(公告)号：US11206401B2
公开(公告)日：2021-12-21
申请号：US16077181
申请日：2017-02-10
发明人： Jae-hwan Kim , Jong-seok Lee , Young-o Park
IPC分类号： H04N19/124 , H04N19/136 , H04N19/176 , H04N19/184
摘要： Provided is an image encoding or decoding method and device capable of increasing image compression efficiency by determining a differential quantization parameter of a current block based on statistical information of original samples of the current block or samples reconstructed previously to the current block. The image decoding method includes receiving a bitstream, obtaining a predicted quantization parameter value and a quantized transformation coefficient of a current block from the bitstream, obtaining a differential quantization parameter of the current block based on statistical information of samples reconstructed previously to the current block, obtaining a quantization parameter of the current block based on the differential quantization parameter of the current block and the predicted quantization parameter value, and inversely quantizing the quantized transformation coefficient of the current block based on the quantization parameter of the current block.
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公开(公告)号：US11190784B2
公开(公告)日：2021-11-30
申请号：US16468338
申请日：2018-02-06
发明人： Jae-hwan Kim , Young-o Park , Jeong-hoon Park , Jong-seok Lee , Sun-young Jeon , Kwang-pyo Choi
IPC分类号： H04N19/33 , H04N19/117 , H04N19/154 , H04N19/80 , G06N3/08 , G06T9/00
摘要： Provided are an image compressing method including determining a compressed image by performing downsampling using a deep neural network (DNN) on an image; determining a prediction signal by performing prediction based on the compressed image; determining a residual signal based on the compressed image and the prediction signal; and generating a bitstream comprising information about the residual signal, wherein the DNN has a network structure that is predetermined according to training of a downsampling process using information generated in an upsampling process, and an image compressing device for performing the image compressing method. Also, provided are an image reconstructing method of reconstructing a compressed image by using a DNN for upsampling, the compressed image having been compressed by the image compressing method, and an image reconstructing device for performing the image reconstructing method.
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公开(公告)号：US11036687B2
公开(公告)日：2021-06-15
申请号：US15948746
申请日：2018-04-09
发明人： Jae-hwan Kim
IPC分类号： G06F16/176 , G06Q10/10 , H04L12/58
摘要： A device searching system and method for data transmission are provided. A method of searching for another device in a first device for data transmission includes outputting a widget window for a device search, receiving an address book stored in a second device connected to the first device, and if the widget window is selected, searching for a device included in the received address book, wherein the searching of the device includes searching for at least one of devices included in the received address book based on a keyword input through the widget window.
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7.发明授权公开(公告)号：US09258399B2
公开(公告)日：2016-02-09
申请号：US13661451
申请日：2012-10-26
发明人： Jae-hwan Kim , Ji-yeon Yoo
IPC分类号： G06F3/00 , H04M1/2745 , H04L12/58
CPC分类号： H04M1/274516 , H04L51/32
摘要： A method of providing a Social Networking Service (SNS) based on a phone book of a mobile terminal is provided. The method includes executing the phone book, receiving a selection of a group tab of the phone book from a first user of the mobile terminal, displaying a list of social groups that shares group activity information of its group members including a second user registered in the phone book in response to the selection of the group tab, and, when at least one social group is selected from the list of social groups, providing at least one piece of information from among group information, a group share space including group activity information, and link information corresponding to the selected at least one social group.
摘要翻译： 提供了一种基于移动终端的电话簿提供社交网络服务（SNS）的方法。 所述方法包括执行电话簿，从移动终端的第一用户接收电话簿的组标签的选择，显示共享其组成员的组活动信息的社团的列表，包括在第 响应于所述组选项卡的选择，并且当从所述社交组列表中选择至少一个社交组时，从组信息中提供至少一条信息，包括组活动信息的组共享空间， 以及与所选择的至少一个社交群组相对应的链接信息。
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公开(公告)号：US11284251B2
公开(公告)日：2022-03-22
申请号：US14100449
申请日：2013-12-09
发明人： Young-Ho Rhee , Jae-hwan Kim
摘要： A mobile device and a method are provided. A mobile device includes a display, a sensor configured to sense a user operation with respect to the display, a fingerprint sensor configured to sense a fingerprint of the user that input the user operation, a storage configured to store preregistered fingerprint information, and a controller configured to perform an operation corresponding to the user operation when the fingerprint sensed by the fingerprint sensor matches the stored fingerprint information and perform a fingerprint registration operation when the fingerprint sensed by the fingerprint sensor does not match the stored fingerprint information.
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公开(公告)号：US11197013B2
公开(公告)日：2021-12-07
申请号：US16625461
申请日：2018-02-06
发明人： Jong-seok Lee , Jae-hwan Kim , Young-o Park , Jeong-hoon Park , Sun-young Jeon , Kwang-pyo Choi
IPC分类号： H04N19/50 , H04N19/105 , H04N19/117 , H04N19/119 , H04N19/176 , H04N19/184 , G06N3/04 , G06N3/08
摘要： Provided is a prediction image generating technology using a deep neural network (DNN). Provided is an image decoding method including: receiving a bitstream of an encoded image; determining at least one block split from the encoded image; determining neighboring blocks for predicting a current block among the at least one block; generating prediction data of the current block by applying the neighboring blocks to a DNN learning model configured to predict a block of an image by using at least one computer; extracting residual data of the current block from the bitstream; and reconstructing the current block by using the prediction data and the residual data.
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公开(公告)号：US11115261B2
公开(公告)日：2021-09-07
申请号：US15991508
申请日：2018-05-29
发明人： Jae-hwan Kim , Chang-won Lee
IPC分类号： G06F15/167 , H04L29/08
摘要： A system and method of sharing content by using a plurality of storages is provided. A mobile communication terminal includes a storage information collecting unit collecting a plurality of pieces of storage information about the plurality of storages connected to the mobile communication terminal, a User Interface (UI) generating unit dividing the plurality of storages according to attributes that are previously configured, based on the plurality of pieces of storage information, and generating a storage share setting screen with respect to the plurality of storages, a display unit displaying the storage share setting screen, and a storage setting unit activating sharing of content stored in the plurality of storages, for each of the plurality of storages.
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