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1.发明公开INTELLIGENT ADJUSTMENT METHOD WHEN VIDEO CAMERA PERFORMS AUTOMATIC EXPOSURE AND APPARATUS THEREFOR 审中-公开智能设置执行自动曝光，一台摄像机及其装置
公开(公告)号：EP3133439A4
公开(公告)日：2017-05-10
申请号：EP14893321
申请日：2014-08-20
CPC分类号： G03B7/20 , G03B7/003 , G03B7/006 , G06T7/248 , H04N5/23254 , H04N5/2327 , H04N5/23296 , H04N5/2351 , H04N5/2352 , H04N5/2353 , H04N5/243
摘要： The present invention relates to the field of video camera image processing. Disclosed are an intelligent adjustment method when a video camera performs automatic exposure and an apparatus therefor. In the present invention, a first corresponding relationship between a rate and an aperture is pre-set. The first corresponding relationship records corresponding upper and lower aperture limits required by each rate for achieving the best depth of field of an image. The method comprises the following steps: acquiring the current rate of a video camera; searching for upper and lower aperture limits corresponding to the current rate in a first corresponding relationship; if the current aperture value exceeds the range of the searched upper and lower aperture limits corresponding to the current rate, adjusting the current aperture value to be within the range of the upper and lower aperture limits; and according to the adjusted aperture value, adjusting exposure time and gain to satisfy the need of image brightness. In the present invention, according to different field scenario rates, the aperture is adjusted to be within the aperture range corresponding to the best depth of field so as to acquire the best depth of field, and a shutter and gain are adjusted accordingly, so that the best brightness can be ensured and the best depth of field is achieved at the same time so as to improve image quality.
摘要翻译： 本发明涉及视频摄像机图像处理领域。 本发明公开了一种智能调整方法当视频相机执行自动曝光和装置为此。 在本发明中，一个速率之间和在孔中的第一对应关系是预先设定的。 第一对应关系记录对应每个速率用于实现图像的视场深度最好需要上部和下部孔径限制。 该方法包括以下步骤：获取视频摄像机的当前速度; 搜索对应于在第一对应关系当前的速率上限和下限开度; 如果当前的光圈值超过对应于当前速率，调整当前的光圈值是的上限和下限开度的范围内搜索到的上限和下限开度的范围内; 和gemäß调整后的光圈值，调整曝光时间和增益，以满足图像亮度的需要。 在本发明中，雅丁到不同的场场景率，孔径被调整为孔径范围对应于场的最佳深度内，以便获取场的最佳深度和快门和增益进行相应的调整，所以没有 最好亮度可以确保和强度的最佳深度的同时得以实现，从而改善图像质量。
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公开(公告)号：EP2945371A4
公开(公告)日：2016-08-10
申请号：EP14737633
申请日：2014-01-07
发明人： WU YANG , SHI YANMING , SHI ZHIPING , ZHANG XIAOYUAN
IPC分类号： H04N7/18 , H04N21/431 , H04N21/472
CPC分类号： H04N7/181 , H04N5/268 , H04N5/44591 , H04N5/45 , H04N21/4316 , H04N21/472 , H04N2005/44595
摘要： The present disclosure provides a method and terminal of multi-screen pagination playing. The method includes the follows. A video channel list may be established. At least one video channel may be selected from the video channel list. A pagination number of a display screen may be determined, based on number of selected video channel and split-screen number of the display screen. The selected video channels may be played on each split-screen of a respective pagination, based on sequence of the selected video channels. In the present disclosure, a one-to-one correspondence may be configured in sequence for video channels of different devices and playing pictures of each pagination, each split-screen. Centralized playing of video channels of multiple devices may be achieved. Split-screen modes may be switched during the pagination playing process. After switching the split-screen modes, pagination playing and page turning operations may be executed based on a new split-screen mode, which comply with users' habits. In the present disclosure, any video channel may be closed during the pagination playing process. After closing the any video channel, a one-to-one correspondence may still exist between open video channels and split-screen pictures. Convenience for controlling multi-screen pagination playing may be improved in the present disclosure.
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公开(公告)号：EP3253042A4
公开(公告)日：2018-07-18
申请号：EP15879726
申请日：2015-12-09
发明人： WANG WEI , LIN QIQIAN , WANG WEICHUN
IPC分类号： H04N5/225 , G06F17/30 , G06K9/00 , G08B13/196 , H04N5/77 , H04N5/92 , H04N7/18 , H04N21/2187 , H04N21/234 , H04N21/235 , H04N21/236
CPC分类号： H04N21/44008 , G06K9/00771 , G06T7/292 , G08B13/19608 , G08B21/24 , H04N5/225 , H04N5/23251 , H04N5/77 , H04N5/9201 , H04N7/181 , H04N7/183 , H04N21/2187 , H04N21/23418 , H04N21/235 , H04N21/23614 , H04N21/4408
摘要： The present application discloses an intelligent processing method and system for video data, wherein, in the method an intelligent camera set a warning rule, the method comprises: the intelligent camera collecting video data and analyzing the collected video data in real time, generating intelligent data if the warning rule is met, which intelligent data contain an encoder identifier and motion trajectory information; the intelligent camera packaging the video data and the intelligent data into a program stream and sending it to a frame analyzing component in a cloud storage system; the frame analyzing component unpacking the received program stream to obtain the video data and the intelligent data, and storing the video data and the intelligent data in storage components respectively; the storage components sending storage address information of the video data and the intelligent data to an index server for recording respectively. The solutions of the present application can perform intelligent processing for the collected video data in real time.
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公开(公告)号：EP3125543A4
公开(公告)日：2017-12-13
申请号：EP15769626
申请日：2015-01-16
发明人： QI JINHONG , HUANG TIAN , YU HAI
IPC分类号： H04N7/18
CPC分类号： G09G5/006 , G09G2340/12 , G09G2358/00 , G09G2360/18 , G09G2370/00 , G09G2370/04 , H04N7/18 , H04N21/23602 , H04N21/4342
摘要： Embodiments of the present disclosures provide a method, system and apparatus for transmitting intelligent information. When one frame of video data x is to be transmitted, a SDI sending terminal determines whether there is intelligent information satisfying a transmission condition; the transmission condition comprising that intelligent information is not transmitted and transmission of a frame of video data corresponding to the intelligent information is finished. If there is the intelligent information satisfying the transmission condition, the SDI sending terminal adds intelligent information y being one item of the intelligent information satisfying the transmission condition into a preset position of the video data x; and transmits the video data x having the intelligent information y. By using the solutions of the present disclosures, implementation costs are reduced and security is improved.
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公开(公告)号：EP2978215A4
公开(公告)日：2017-02-22
申请号：EP14886544
申请日：2014-11-21
CPC分类号： H04N7/18 , G06T3/4038 , G06T3/60 , G06T5/50 , G06T2200/32 , G06T2207/30232 , H04N5/247 , H04N5/262 , H04N5/2622
摘要： Disclosed are a method and a system for video stitching. After it is determined that initial mounting of cameras in a MxN video stitching scene is completed, a reference image is selected from MxN images corresponding to MxN cameras; where both M and N are positive integers, at least one of M and N is larger than 1, and a rotating mirror is set in front of a camera lens of each camera; an image whose position does not meet a requirement among respective images except for the selected reference image is adjusted by controlling a rotating mirror corresponding to the image to rotate according to the selected reference image; and video stitching is performed according to an adjustment result. The technical solution of the present disclosure has relatively good adaptability and flexibility and can reduce manpower and time costs.
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6.发明公开COMPLEMENTARY METAL OXIDE SEMICONDUCTOR CAMERA AND LIGHT SUPPLEMENTATION METHOD THEREFOR 有权CAMERA与互补金属氧化物半导体光镜和补充程序THEREFOR
公开(公告)号：EP2981066A4
公开(公告)日：2017-01-04
申请号：EP15764639
申请日：2015-01-08
发明人： KE CHANGZHI , CHEN SHUYI , GE LUYE
CPC分类号： H04N5/2353 , G03B7/16 , G03B15/05 , H04N5/2256 , H04N5/2354 , H04N5/3532 , H04N5/3765
摘要： The present disclosure provides a Complementary Metal Oxide Semiconductor (CMOS) video camera and method for filling light, the CMOS video camera using an exposure way of rolling shutter. The method includes: acquiring a frame interval and an exposure time of each line of pixels; determining a strobe period according to the acquired frame interval and exposure time of each line of pixels; and filling light for each frame of an image by using a light-filling lamp according to the determined strobe period and a predetermined duty cycle, wherein the predetermined duty cycle is larger than 0 and lower than 1. According to the present disclosure, the light-filling efficiency is improved, and the working life of the light-filling lamp is prolonged.
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公开(公告)号：EP2981064A4
公开(公告)日：2016-09-21
申请号：EP14861771
申请日：2014-11-13
发明人： ZHANG HUAHUA
CPC分类号： H04N5/374 , H04N5/2256 , H04N5/2354
摘要： Various examples provide a high definition (HD) camera and a method of implementing the HD camera. A CMOS sensor of high frame rate captures frame images, and provides light to N consecutive frame images with an interval of M consecutive frame images in the captured frame images using an auxiliary light source when the auxiliary light source is on. The auxiliary light source turns on and off according to a duty cycle. The M is 0 or a positive integer. The N is a positive integer. The mechanism has good light performances, reduced deformation of moving objects and reduced costs.
摘要翻译： 各种示例提供高清晰度（HD）相机和实现高清摄像机的方法。 高帧速率的CMOS传感器捕获帧图像，并且当辅助光源打开时，使用辅助光源在拍摄的帧图像中以具有M个连续帧图像的间隔的N个连续帧图像提供光。 辅助光源根据占空比打开和关闭。 M为0或正整数。 N是正整数。 该机构具有良好的光性能，减少移动物体的变形，降低成本。
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公开(公告)号：EP2950529A4
公开(公告)日：2016-08-31
申请号：EP14848931
申请日：2014-08-29
发明人： YU HAI , HUANG TIAN , PU SHILIANG
IPC分类号： H04N7/18 , H04N5/91 , H04N9/804 , H04N19/146 , H04N19/172 , H04N19/196
CPC分类号： H04N5/91 , G06K9/00771 , H04N9/8042 , H04N19/132 , H04N19/136 , H04N19/146 , H04N19/172 , H04N19/177
摘要： The present disclosure provides a method and device for storing a video image. The method includes the follows. For each frame of image collected, a confidence value is generated after passing M frames of image each time, in which M is a positive integer. A target encoding frame rate may be determined based on the confidence value latest generated, after passing N frames of image each time. The N frames of image may be encoded and recorded, based on the target encoding frame rate determined, in which N is a positive integer. By adopting the technical solutions of the present disclosure, adaptive capability and availability of system may be improved.
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9.发明公开MULTI-PROCESSOR VIDEO PROCESSING SYSTEM AND VIDEO IMAGE SYNCHRONOUS TRANSMISSION AND DISPLAY METHOD THEREIN 审中-公开多处理器的视频处理系统和方法的同步传输和显示视频的相应
公开(公告)号：EP2793461A4
公开(公告)日：2015-08-26
申请号：EP12857222
申请日：2012-05-29
发明人： SHI ENYI , HUANG TIAN , QIAN XUEFENG
CPC分类号： G06F3/1446 , G06F3/1438 , G06T1/20 , G09G5/393 , G09G5/399 , H04N5/04 , H04N5/265
摘要： The present invention relates to the field of video processing. Disclosed are a multi-processor video processing system and video image synchronous transmission and display method therein. Via PCIE bus technology, synchronous transmission and tiled display of video image in the multi-CPU system is implemented. In the present invention, the multi-processor system includes multiple processors that are connected via a PCIE bus and each comprises a display unit and a decoding unit; a memory area of the display unit comprises two buffers, a read information packet containing a read flag, and a write information packet containing a write flag. The method includes the following steps: a decoding unit generating a frame of uncompressed image, performing the following steps on each corresponding display unit: if the read and write flags corresponding to the display unit are equal, sending, by calling the PCIE bus or using local transmission, the image to an idle buffer indicated by the write flag, and negating the write flag; each display unit querying for corresponding read and write flags according to a display refresh frequency; if the read and write flags are not equal, using the buffer indicated by the read flag as a storage area for data to be displayed next time, and setting the read flag to a write flag value.
摘要翻译： 本发明涉及视频处理的领域。 本发明公开了一种多处理器的视频处理系统及所视频图像同步传输和显示方法。 通过PCIe总线技术，同步传输，并在多CPU系统的视频图像的拼接显示被实现。 另外，在本发明中，多处理器系统包括多个处理器并经由PCIE总线连接，并且每个包括显示单元和解码单元; 所述显示单元的一个存储区域包括两个缓冲器，读出信息包含一个读取的标志，和包含写标记的写入信息包。 该方法包括以下步骤：解码单元，生成未压缩的图像的帧，执行每个相应的显示单元上执行以下步骤：如果读出和写入的标志对应于所述显示单元是相等的，发送，通过调用PCIE总线或使用 本地传输，在由写标志，并且否定写入标志指示的闲置缓冲器中的图像来; 每一个显示单元中查询对应gemäß到显示器刷新频率读写标志; 如果读写标志不相等，使用由该读标志指示为要显示的数据下一次的存储区域的缓冲液，并将所读取的标记设置到写入标志值。
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公开(公告)号：EP3193320A4
公开(公告)日：2018-05-23
申请号：EP15879730
申请日：2015-12-14
发明人： CHE JUN , WANG CHAO , CAI WEIWEI , PU SHILIANG
CPC分类号： G08G1/017 , G06K9/00785 , G06Q30/0284 , G08G1/0175 , H04N7/181
摘要： The present application relates to the field of monitoring, and discloses a method and a device for obtaining evidences for illegal parking of a vehicle. In the method for obtaining evidences of the present application, a correspondence relationship between shooting positioning parameters of a first camera and a second camera is preset. The method for obtaining evidences comprises: taking a first photo of an illegally parked vehicle using the first camera and obtaining a current first shooting positioning parameter of the first camera; according to the correspondence relationship, calculating a second shooting positioning parameter of the second camera corresponding to the first shooting positioning parameter and controlling the second camera to take a second photo with the second shooting positioning parameter. Thereby the photos of the head and rear of the illegally parked vehicle are obtained simultaneously as the evidences for illegal parking for penalty.
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