公开(公告)号：US08558869B2

公开(公告)日：2013-10-15

申请号：US13417752

申请日：2012-03-12

申请人： Jiaoli Wu ,  Yang Zhao ,  Jing Wang ,  Kai Li ,  Yuan Liu ,  Song Zhao

发明人： Jiaoli Wu ,  Yang Zhao ,  Jing Wang ,  Kai Li ,  Yuan Liu ,  Song Zhao

IPC分类号： H04N7/15

CPC分类号： H04N7/15 ,  H04N7/142 ,  H04N7/147

摘要： Embodiments of the present invention provide an image processing method and device, relating to the field of communications technology. The method includes: receiving at least two channels of images transmitted from a remote conference site; if there is a blind area in splicing of the at least two channels of images, comparing the width of the blind area with the sum of the widths of a left border and a right border of a display apparatus in a local conference site; processing the at least two channels of images separately according to a comparison result; outputting the at least two channels of processed images separately to the display apparatuses in the local conference site for displaying. In the embodiments of the present invention, the optimal image display effect may be achieved and the user experience in a telepresence video conference may be improved.

摘要翻译： 本发明的实施例提供了一种涉及通信技术领域的图像处理方法和装置。 该方法包括：从远程会场接收至少两个信道的图像; 如果存在至少两个通道的图像拼接的盲区，则将盲区的宽度与本地会场中的显示装置的左边界和右边界的宽度之和进行比较; 根据比较结果分别处理至少两个通道的图像; 将所处理的图像的至少两个信道分别输出到本地会场的显示装置以进行显示。 在本发明的实施例中，可以实现最佳图像显示效果，并且可以提高远程呈现视频会议中的用户体验。

公开(公告)号：US20120169833A1

公开(公告)日：2012-07-05

申请号：US13417752

申请日：2012-03-12

申请人： Jiaoli WU ,  Yang Zhao ,  Jing Wang ,  Kai Li ,  Yuan Liu ,  Song Zhao

发明人： Jiaoli WU ,  Yang Zhao ,  Jing Wang ,  Kai Li ,  Yuan Liu ,  Song Zhao

IPC分类号： H04N7/15

CPC分类号： H04N7/15 ,  H04N7/142 ,  H04N7/147

摘要： Embodiments of the present invention provide an image processing method and device, relating to the field of communications technology. The method includes: receiving at least two channels of images transmitted from a remote conference site; if there is a blind area in splicing of the at least two channels of images, comparing the width of the blind area with the sum of the widths of a left border and a right border of a display apparatus in a local conference site; processing the at least two channels of images separately according to a comparison result; outputting the at least two channels of processed images separately to the display apparatuses in the local conference site for displaying. In the embodiments of the present invention, the optimal image display effect may be achieved and the user experience in a telepresence video conference may be improved.

摘要翻译： 本发明的实施例提供了一种涉及通信技术领域的图像处理方法和装置。 该方法包括：从远程会场接收至少两个信道的图像; 如果存在至少两个通道的图像拼接的盲区，则将盲区的宽度与本地会场中的显示装置的左边界和右边界的宽度之和进行比较; 根据比较结果分别处理至少两个通道的图像; 将所处理的图像的至少两个信道分别输出到本地会场的显示装置以进行显示。 在本发明的实施例中，可以实现最佳图像显示效果，并且可以提高远程呈现视频会议中的用户体验。

公开(公告)号：US20110273594A1

公开(公告)日：2011-11-10

申请号：US13189058

申请日：2011-07-22

申请人： Song Zhao ,  Jing Wang ,  Yuan Liu ,  Kai Li

发明人： Song Zhao ,  Jing Wang ,  Yuan Liu ,  Kai Li

IPC分类号： H04N5/262 ,  G06K9/32

CPC分类号： G06T15/20 ,  G06T3/0012

摘要： A method for processing an image includes: obtaining depth values of an image including a target region and a non-target region; obtaining a scaling ratio of the target region; obtaining a scaling ratio of the non-target region according to the depth values of the image and the scaling ratio of the target region; scaling respectively the target region and the non-target region according to the scaling ratio of the target region and the scaling ratio of the non-target region, and obtaining a scaled image.

摘要翻译： 一种处理图像的方法包括：获得包括目标区域和非目标区域的图像的深度值; 获得目标区域的缩放比例; 根据图像的深度值和目标区域的缩放比例获得非目标区域的缩放比例; 根据目标区域的缩放比率和非目标区域的缩放比例，分别对目标区域和非目标区域进行缩放，并获得缩放图像。

公开(公告)号：US20110149033A1

公开(公告)日：2011-06-23

申请号：US13036913

申请日：2011-02-28

申请人： Song Zhao ,  Yuan Liu ,  Jing Wang ,  Honghong Su ,  Kai Li

发明人： Song Zhao ,  Yuan Liu ,  Jing Wang ,  Honghong Su ,  Kai Li

IPC分类号： H04N7/12 ,  H04N13/00

CPC分类号： H04N19/40 ,  H04N19/597 ,  H04N19/61

摘要： A code stream conversion system and method, a code stream identifying unit and a solution determining unit are provided. The code stream conversion method includes: receiving an original code stream format obtained by parsing an original code stream; and determining a transcoding solution according to a target code stream format and the original code stream format, and using the original code stream format to decode the original code stream and using the target code stream format to encode a decoded code stream according to the transcoding solution, thus completing code stream conversion, and obtaining a target code stream corresponding to the target code stream format. Through the code stream conversion system and method, the original code stream is parsed and the transcoding solution is determined, thus achieving mutual conversion between a three-dimensional video code stream and a planar video code stream.

摘要翻译： 提供码流转换系统和方法，码流识别单元和解决方案确定单元。 代码流转换方法包括：接收通过解析原始码流而获得的原始码流格式; 以及根据目标码流格式和原始码流格式确定代码转换解，并且使用原始码流格式来解码原始码流，并使用目标码流格式根据转码解码对解码码流进行编码 ，从而完成码流转换，并获得与目标码流格式对应的目标码流。 通过代码流转换系统和方法，对原始代码流进行解析并确定代码转换解决方案，从而实现三维视频代码流和平面视频代码流之间的相互转换。

公开(公告)号：US08717405B2

公开(公告)日：2014-05-06

申请号：US13172193

申请日：2011-06-29

申请人： Kai Li ,  Yuan Liu ,  Jing Wang ,  Honghong Su ,  Song Zhao

发明人： Kai Li ,  Yuan Liu ,  Jing Wang ,  Honghong Su ,  Song Zhao

IPC分类号： H04N7/14

CPC分类号： H04N21/4223 ,  H04N7/15 ,  H04N13/243 ,  H04N21/42203 ,  H04N21/4788

摘要： A method and a device for generating 3-dimensional (3D) panoramic video streams, a videoconference method, and a videoconference device are disclosed. The method includes: obtaining depth information of at least two video images; obtaining image data in multiple depth positions from a corresponding video image according to the depth information of each video image; stitching data of the video images according to the obtained image data in multiple depth positions, and generating 3D panoramic video streams. The technical solution of the present invention provides users with high-resolution 3D panoramic seamless telepresence conference video images based on different display modes of different display devices.

摘要翻译： 公开了一种用于产生三维（3D）全景视频流的方法和装置，视频会议方法和视频会议装置。 该方法包括：获取至少两个视频图像的深度信息; 根据每个视频图像的深度信息从相应的视频图像获得多个深度位置的图像数据; 根据所获得的多个深度位置的图像数据拼接视频图像的数据，并生成3D全景视频流。 本发明的技术方案为用户提供了基于不同显示设备的不同显示模式的高分辨率3D全景无线远程呈现会议视频图像。

公开(公告)号：US08355062B2

公开(公告)日：2013-01-15

申请号：US13189058

申请日：2011-07-22

申请人： Song Zhao ,  Jing Wang ,  Yuan Liu ,  Kai Li

发明人： Song Zhao ,  Jing Wang ,  Yuan Liu ,  Kai Li

IPC分类号： H04N5/262 ,  G06K9/32

CPC分类号： G06T15/20 ,  G06T3/0012

摘要： A method for processing an image includes: obtaining depth values of an image including a target region and a non-target region; obtaining a scaling ratio of the target region; obtaining a scaling ratio of the non-target region according to the depth values of the image and the scaling ratio of the target region; scaling respectively the target region and the non-target region according to the scaling ratio of the target region and the scaling ratio of the non-target region, and obtaining a scaled image.

摘要翻译： 一种处理图像的方法包括：获得包括目标区域和非目标区域的图像的深度值; 获得目标区域的缩放比例; 根据图像的深度值和目标区域的缩放比例获得非目标区域的缩放比例; 根据目标区域的缩放比率和非目标区域的缩放比例，分别对目标区域和非目标区域进行缩放，并获得缩放图像。

公开(公告)号：US09060165B2

公开(公告)日：2015-06-16

申请号：US13038055

申请日：2011-03-01

申请人： Yuan Liu ,  Jing Wang ,  Kai Li ,  Song Zhao

发明人： Yuan Liu ,  Jing Wang ,  Kai Li ,  Song Zhao

IPC分类号： H04N13/00 ,  H04N13/02 ,  H04N21/8547 ,  H04N19/597 ,  H04N13/04

CPC分类号： H04N13/128 ,  H04N13/00 ,  H04N13/10 ,  H04N13/122 ,  H04N13/156 ,  H04N13/158 ,  H04N13/161 ,  H04N13/167 ,  H04N13/178 ,  H04N13/20 ,  H04N13/239 ,  H04N13/246 ,  H04N13/25 ,  H04N13/271 ,  H04N13/282 ,  H04N13/296 ,  H04N19/597 ,  H04N2213/005

摘要： The disclosure includes a 3-dimensional (3D) video communication method, a 3D video sending device, a 3D video communication system, an image reconstruction method, and an image reconstruction system. The method includes: obtaining timestamped video image data of a scene collected by image collecting apparatuses, where the video image data includes at least one depth image and at least two color images; and encoding the video image data and sending the encoded video image data. The system includes a sending device and a receiving device. The sending device obtains at least one depth image and at least two color images of the scene through the image collecting apparatuses, the obtained depth images are accurate and reliable, and the collection of the video images is highly real-time. When reconstructing the images at the viewpoints, the receiving device can repair the reconstructed images by using the obtained color images.

摘要翻译： 本公开包括三维（3D）视频通信方法，3D视频发送设备，3D视频通信系统，图像重建方法和图像重建系统。 该方法包括：获取由图像采集装置收集的场景的时间戳视频图像数据，其中视频图像数据包括至少一个深度图像和至少两个彩色图像; 并对视频图像数据进行编码并发送编码的视频图像数据。 该系统包括发送设备和接收设备。 发送装置通过图像采集装置获得场景的至少一个深度图像和至少两个彩色图像，所获得的深度图像准确可靠，并且视频图像的收集是高度实时的。 当在视点重建图像时，接收装置可以通过使用获得的彩色图像来修复重建的图像。

公开(公告)号：US20120169829A1

公开(公告)日：2012-07-05

申请号：US13416919

申请日：2012-03-09

申请人： Xiaoxia Wei ,  Song Zhao ,  Jing Wang ,  Yuan Liu ,  Kai Li

发明人： Xiaoxia Wei ,  Song Zhao ,  Jing Wang ,  Yuan Liu ,  Kai Li

IPC分类号： H04N7/15 ,  H04N9/74

CPC分类号： H04N7/15 ,  H04N7/142

摘要： A method and an apparatus for processing video image data are disclosed in the embodiments of the present invention. The method includes: obtaining multiple channels of correlative video image data and correlative information; combining the multiple channels of correlative video image data into a single channel of panoramic video image data by using the correlative information; and after recombining the panoramic video image data into multiple channels of video image data satisfying a display requirement of multiple display devices, respectively sending each channel of recombined video image data to each display device for display. Therefore, an overlapping phenomenon existing in images shot by a camera may be allowed, so that requirements on a location where a camera is placed and a distance between a user and a camera set are lowered.

摘要翻译： 在本发明的实施例中公开了一种用于处理视频图像数据的方法和装置。 该方法包括：获得多个相关视频图像数据和相关信息的通道; 通过使用相关信息将相关视频图像数据的多个通道组合成单个通道的全景视频图像数据; 并且将全景视频图像数据重新组合成满足多个显示装置的显示要求的多个视频图像数据通道，分别将每个重新组合的视频图像数据通道发送到每个显示装置以进行显示。 因此，可以允许由相机拍摄的图像中存在的重叠现象，从而降低了放置相机的位置和用户与相机组之间的距离的要求。

公开(公告)号：US20110150101A1

公开(公告)日：2011-06-23

申请号：US13038055

申请日：2011-03-01

申请人： Yuan Liu ,  Jing Wang ,  Kai Li ,  Song Zhao

发明人： Yuan Liu ,  Jing Wang ,  Kai Li ,  Song Zhao

IPC分类号： H04N13/00 ,  H04N7/26 ,  G06K9/00

CPC分类号： H04N13/128 ,  H04N13/00 ,  H04N13/10 ,  H04N13/122 ,  H04N13/156 ,  H04N13/158 ,  H04N13/161 ,  H04N13/167 ,  H04N13/178 ,  H04N13/20 ,  H04N13/239 ,  H04N13/246 ,  H04N13/25 ,  H04N13/271 ,  H04N13/282 ,  H04N13/296 ,  H04N19/597 ,  H04N2213/005

摘要： The present invention relates to a 3-dimensional (3D) video communication method, a 3D video sending device, a 3D video communication system, an image reconstruction method, and an image reconstruction system. The 3D video communication method includes: obtaining video image data of a scene collected by image collecting apparatuses, where the video image data includes at least one depth image and at least two color images; and encoding the video image data and sending the encoded video image data. The system includes a sending device and a receiving device. The sending device obtains at least one depth image and at least two color images of the scene through the image collecting apparatuses, the obtained depth images are accurate and reliable, and the collection of the video images is highly real-time. At the time of reconstructing the images at the viewpoints, the receiving device can repair the reconstructed images by using the obtained color images, thus improving the effect of reconstructed images and making the reconstructed images highly practical and real-time.

摘要翻译： 本发明涉及三维（3D）视频通信方法，3D视频发送设备，3D视频通信系统，图像重建方法和图像重建系统。 3D视频通信方法包括：获取由图像采集装置收集的场景的视频图像数据，其中视频图像数据包括至少一个深度图像和至少两个彩色图像; 并对视频图像数据进行编码并发送编码的视频图像数据。 该系统包括发送设备和接收设备。 发送装置通过图像采集装置获得场景的至少一个深度图像和至少两个彩色图像，所获得的深度图像准确可靠，并且视频图像的收集是高度实时的。 在视点重建图像时，接收装置可以通过使用所获得的彩色图像来修复重建的图像，从而改善重建图像的效果并使得重建的图像高度实用和实时。

公开(公告)号：US08508576B2

公开(公告)日：2013-08-13

申请号：US13273668

申请日：2011-10-14

申请人： Yuan Liu ,  Jiaoli Wu ,  Guangyao Zhao ,  Jing Wang

发明人： Yuan Liu ,  Jiaoli Wu ,  Guangyao Zhao ,  Jing Wang

IPC分类号： H04N7/15

CPC分类号： H04N7/15

摘要： A remote presenting system, includes: a plurality of displays, configured to display a remote image; an audio output apparatus, configured to output remote audio information; a multimedia communication terminal, configured to process and control audio/video information obtained by a local end and audio/video information sent by a remote end; a plurality of video cameras, configured to shoot a local video image and send the shot video image to the multimedia communication terminal to be processed; an audio collection apparatus, configured to collect local audio information, and send the collected audio information to the multimedia communication terminal; and a plurality of user locations, corresponding to the plurality of video cameras respectively, and respectively being in an approximately perpendicular relationship with optic axes of camera lenses of the plurality of video cameras.

摘要翻译： 一种远程呈现系统，包括：多个显示器，被配置为显示远程图像; 音频输出装置，被配置为输出远程音频信息; 多媒体通信终端，被配置为处理和控制由本端获得的音频/视频信息和由远程端发送的音频/视频信息; 多个摄像机，被配置为拍摄本地视频图像并将拍摄的视频图像发送到待处理的多媒体通信终端; 音频收集装置，被配置为收集本地音频信息，并将收集的音频信息发送到多媒体通信终端; 以及分别对应于所述多个摄像机的多个用户位置，并且分别与所述多个摄像机的相机透镜的光轴成大致垂直的关系。