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1. 发明申请

US20120045147A1 IMAGE CONVERSION METHOD, CONVERSION DEVICE, AND DISPLAY SYSTEM 有权
标题翻译：图像转换方法，转换装置和显示系统
公开(公告)号：US20120045147A1
公开(公告)日：2012-02-23
申请号：US13284227
申请日：2011-10-28
申请人： Yuan Liu , Song Zhao , Jing Wang
发明人： Yuan Liu , Song Zhao , Jing Wang
IPC分类号： G06K9/36
CPC分类号： G06T3/40 , G06K9/325
摘要： An image conversion method, a conversion device, and a display system are provided in the embodiments of the present invention. The image conversion method includes: performing word area detection on an image to acquire a detected word area; and performing conversion processing on the image according to the word area to acquire a converted image that has an aspect ratio different from that of an unconverted image. The conversion device includes: a detection unit, configured to perform word area detection on an image to acquire a detected word area; and a conversion unit, configured to perform conversion processing on the image according to the word area to acquire a converted image that has an aspect ratio different from that of an unconverted image. In this way, an important content area of the image may be retained and clearly displayed.
摘要翻译：在本发明的实施例中提供了图像转换方法，转换装置和显示系统。图像转换方法包括：对图像执行字区域检测以获取检测到的字区域; 以及根据所述单词区域对所述图像执行转换处理，以获取具有与未转换图像的宽高比不同的宽高比的转换图像。转换装置包括：检测单元，被配置为对图像执行字区域检测以获取检测到的字区域; 以及转换单元，被配置为根据所述单词区域对所述图像执行转换处理，以获取具有与未转换图像的宽高比不同的纵横比的转换图像。以这种方式，图像的重要内容区域可以被保留和清楚地显示。

2. 发明申请

US20110273594A1 METHOD AND APPARATUS FOR PROCESSING IMAGE 有权
标题翻译：用于处理图像的方法和装置
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。

3. 发明授权

US08558869B2 Image processing method and device 有权
标题翻译：图像处理方法及装置
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。

4. 发明授权

US08503823B2 Method, device and display system for converting an image according to detected word areas 有权
标题翻译：用于根据检测到的字区转换图像的方法，装置和显示系统
公开(公告)号：US08503823B2
公开(公告)日：2013-08-06
申请号：US13284227
申请日：2011-10-28
申请人： Yuan Liu , Song Zhao , Jing Wang
发明人： Yuan Liu , Song Zhao , Jing Wang
IPC分类号： G06K9/20
CPC分类号： G06T3/40 , G06K9/325
摘要： An image conversion method, a conversion device, and a display system are provided in the embodiments of the present invention. The image conversion method includes: performing word area detection on an image to acquire a detected word area; and performing conversion processing on the image according to the word area to acquire a converted image that has an aspect ratio different from that of an unconverted image. The conversion device includes: a detection unit, configured to perform word area detection on an image to acquire a detected word area; and a conversion unit, configured to perform conversion processing on the image according to the word area to acquire a converted image that has an aspect ratio different from that of an unconverted image. In this way, an important content area of the image may be retained and clearly displayed.
摘要翻译：在本发明的实施例中提供了图像转换方法，转换装置和显示系统。图像转换方法包括：对图像执行字区域检测以获取检测到的字区域; 以及根据所述单词区域对所述图像执行转换处理，以获取具有与未转换图像的宽高比不同的宽高比的转换图像。转换装置包括：检测单元，被配置为对图像执行字区域检测以获取检测到的字区域; 以及转换单元，被配置为根据所述单词区域对所述图像执行转换处理，以获取具有与未转换图像的宽高比不同的纵横比的转换图像。以这种方式，图像的重要内容区域可以被保留和清楚地显示。

5. 发明申请

US20120169833A1 IMAGE PROCESSING METHOD AND DEVICE 有权
标题翻译：图像处理方法和设备
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。

6. 发明申请

US20110149033A1 CODE STREAM CONVERSION SYSTEM AND METHOD, CODE STREAM IDENTIFYING UNIT AND SOLUTION DETERMINING UNIT 审中-公开
标题翻译：代码流转换系统和方法，代码流识别单元和解决方案确定单元
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。

7. 发明授权

US08717405B2 Method and device for generating 3D panoramic video streams, and videoconference method and device 有权
标题翻译：用于生成3D全景视频流的方法和设备，以及视频会议方法和设备
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。

8. 发明授权

US08355062B2 Method and apparatus for processing image 有权
标题翻译：图像处理方法及装置
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。

9. 发明授权

US09060165B2 3D video communication method, sending device and system, image reconstruction method and system 有权
标题翻译： 3D视频通信方式，发送设备和系统，图像重建方法和系统
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。

10. 发明申请

US20120169829A1 METHOD AND APPARATUS FOR PROCESSING VIDEO IMAGE DATA AND VIDEOCONFERENCING SYSTEM AND VIDEOCONFERENCING TERMINAL 审中-公开
标题翻译：用于处理视频图像数据和视频监控系统和视频终端的方法和装置
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。

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