Apparatus and method employing pre-ATR-based real-time compression and video frame segmentation
    1.
    发明授权
    Apparatus and method employing pre-ATR-based real-time compression and video frame segmentation 有权
    使用基于ATR的实时压缩和视频帧分割的装置和方法

    公开(公告)号:US08798148B2

    公开(公告)日:2014-08-05

    申请号:US11818847

    申请日:2007-06-15

    IPC分类号: H04N7/12 H04N11/02 H04N11/04

    摘要: One subject of this invention is the development of a novel region of interest (ROI) method, or Frame Segmentation Method that can be provided within a video stream, in real-time, or more precisely within a few milliseconds of video frame duration of 30 msec, or even in the sub-millisecond range. This video frame segmentation is the basis of Pre-ATR-based Ultra-Real-Time (PATURT) video compression. Still other subjects of this invention are morphing compression, and watermarking, also based on the PATURT. The applications of the PATURT innovation include ROI-based real-time video recording that has special applications for aircraft pilot/cockpit video recording in “black-box” devices, recording aircraft accidents, or catastrophes. Such black-box devices usually need to pass high impact (3400 g), high temperature (1100° C., in 1 h), and other harsh environmental tests. In this invention, they also have the capability of reporting the last cockpit events up to 0.5 seconds before an accident, including all cockpit sensor readings, as well as pilots' behavior, the latter with fully scrambled and non-recoverable facial information. Further applications include video surveillance. The latter can be also applied to missile defense (recognizing real target or real missile, from false targets (decoys)), or to other Ultra-Real-Time (URT) civilian and military scenarios.

    摘要翻译: 本发明的一个主题是开发一种新颖的感兴趣区域(ROI)方法或可以在视频流内实时或更精确地在视频帧持续时间为30毫秒内提供的帧分割方法 msec,甚至在亚毫秒范围内。 该视频帧分割是基于Pre-ATR的超实时(PATURT)视频压缩的基础。 本发明的其他主题还是基于PATURT的变形压缩和水印。 PATURT创新的应用包括基于ROI的实时视频录像,在“黑匣子”设备中有飞机驾驶员/驾驶舱视频录制的特殊应用,记录飞机事故或灾难。 这种黑盒装置通常需要通过高冲击(3400g),高温(1100℃,1小时)以及其他苛刻的环境试验。 在本发明中,它们还具有在事故发生之前报告最后驾驶舱事件最多0.5秒的能力,包括所有驾驶舱传感器读数以及飞行员行为,后者具有完全加扰和不可恢复的面部信息。 其他应用包括视频监控。 后者还可以应用于导弹防御(识别真实目标或真实导弹,从假目标(诱饵))或其他超实时(URT)民用和军事情景。

    Chaotic cipher system and method for secure communication
    2.
    发明授权
    Chaotic cipher system and method for secure communication 有权
    混沌密码系统和安全通信方法

    公开(公告)号:US08687810B2

    公开(公告)日:2014-04-01

    申请号:US13466440

    申请日:2012-05-08

    IPC分类号: H04L9/00 H04L9/08

    摘要: The present invention provides a method for a data encryption device to perform network communications, the method comprising obtaining an indexed array of encryption keys, wherein the indexed array of encryption keys is shared with a data decryption device; obtaining a message to be encrypted; using a first random or pseudorandom number to determine an index; obtaining a first key from the array of encryption keys, wherein the first key corresponds to the index; selecting a second key from the plurality of encryption keys; encrypting the message using the first key and a second random or pseudorandom number; encrypting the index using the second key and a third random or pseudorandom number; transmitting the encrypted message and the encrypted index to the data decryption device.

    摘要翻译: 本发明提供了一种数据加密装置执行网络通信的方法,所述方法包括获得加密密钥的索引阵列,其中索引的加密密钥阵列与数据解密装置共享; 获取要加密的消息; 使用第一个随机或伪随机数来确定索引; 从所述加密密钥阵列获取第一密钥,其中所述第一密钥对应于所述索引; 从所述多个加密密钥中选择第二密钥; 使用第一密钥和第二随机或伪随机数加密消息; 使用第二密钥和第三随机或伪随机数加密索引; 将加密消息和加密索引发送到数据解密装置。

    OMNIDIRECTIONAL IMAGING OPTICS WITH 360°-SEAMLESS TELESCOPIC RESOLUTION
    4.
    发明申请
    OMNIDIRECTIONAL IMAGING OPTICS WITH 360°-SEAMLESS TELESCOPIC RESOLUTION 有权
    具有360°无连续倾斜分辨率的OMNIDIRECTIONAL IMAGING OPTICS

    公开(公告)号:US20130250043A1

    公开(公告)日:2013-09-26

    申请号:US13786149

    申请日:2013-03-05

    IPC分类号: H04N5/232

    摘要: A multifacet mirror comprises a catoptric structure configured to reflect light from a first field of view onto an image plane comprising a plurality of sensors, the catoptric structure having a surface comprising a plurality of facets separated by a plurality of catoptric regions; wherein a facet of the plurality of the facets has a second field of view that is smaller than the predetermined field of view; and wherein a catoptric region of the plurality of catoptric regions between two facets of the plurality of facets is configured to reflect light from a world point within the first field of view onto two of the sensors of the plurality of sensors.

    摘要翻译: 多面镜包括反射结构,其被配置为将来自第一视野的光反射到包括多个传感器的图像平面上,所述反射结构具有包括由多个反射区域分开的多个面的表面; 其中所述多个所述面的小平面具有小于所述预定视场的第二视场; 并且其中所述多个面中的两个面之间的所述多个反射区域的反射区域被配置为将来自所述第一视野内的世界点的光反射到所述多个传感器中的两个传感器。

    System and method for maximizing video RF wireless transmission performance
    6.
    发明授权
    System and method for maximizing video RF wireless transmission performance 有权
    视频RF无线传输性能最大化的系统和方法

    公开(公告)号:US07899114B2

    公开(公告)日:2011-03-01

    申请号:US11285591

    申请日:2005-11-21

    IPC分类号: H04N5/262

    CPC分类号: H04L1/0009 H04L1/0014

    摘要: A system and method that will improve QoS (Quality of Service) of wireless video transmission systems. This is done by “in-fly” monitoring of BER by periodically transmitting “test images”, which images are known to the RF-receiver (Rx). BER can be automatically computed, within a related BIT (Built-in-Test) procedure that is also the subject of this invention. This allows predictions of a proper increasing, or decreasing of bandwidth OVH-level, in order to compensate for a BER-change. BER computation is facilitated by distinguishing video frames based on whether they depict new spatial events or related temporal events. Another subject of this invention is a motion-based pre-ATR method that is an introduction to common ATR, or pattern recognition methods. Yet another subject of this invention is a process of implanting error correcting bits into a payload, in the form of imperceptible watermarks. Still other aspects hereof, relate to such networks as: MAN, WAN, Tactical Internet, and others, to provide extra protection of headers, by implanting them into payloads, with a high level of Bit-Selective-Error Correction. Also included herein is a novel compression concept for still images which applies the spatial or meaningful frame technique to still imagery in a wavelet compression format.

    摘要翻译: 将提高无线视频传输系统的QoS(服务质量)的系统和方法。 这是通过周期性地发送“测试图像”,哪些图像是RF-接收机(Rx)已知的,通过“飞行”的BER进行监视。 在本发明的主题内的相关BIT(内置测试)程序中,可以自动计算BER。 这允许预测适当增加或减少带宽OVH电平,以补偿BER变化。 通过基于它们描绘新的空间事件或相关的时间事件来区分视频帧来促进BER计算。 本发明的另一主题是基于运动的预ATR方法,其是对常规ATR或模式识别方法的介绍。 本发明的另一个主题是以不可察觉的水印的形式将纠错位植入有效载荷的过程。 其他方面涉及诸如MAN,WAN,战术互联网等的这样的网络,通过将其注入有效载荷中,通过高水平的比特选择性错误校正来提供头部的额外保护。 这里还包括一种静止图像的新型压缩概念,其将空间或有意义的帧技术应用于小波压缩格式的静止图像。

    Electrical connector configured as a fastening element
    7.
    发明授权
    Electrical connector configured as a fastening element 有权
    电连接器构造为紧固元件

    公开(公告)号:US07556532B2

    公开(公告)日:2009-07-07

    申请号:US11644149

    申请日:2006-12-21

    IPC分类号: H01R33/945

    摘要: A carton-centric security system that uniquely combines a low-cost version of the rugged connector technology and a novel smart skin is provided. The carton-centric security system includes RF electronics for communication. The system can fully meet the homeland security need to autonomously seal, secure, and monitor the integrity of shipping cartons/parcels below the ISO intermodal shipping container level. The system can seal the contents of a shipping carton within a “smart skin/wrapper,” which physically surrounds the contents, monitors the physical integrity of the shipping carton and detects any intrusion into the carton. In case of an intrusion, the system provides notification of the intrusion of the carton or tampering with the carton security system, including alteration of the carton contents, theft or unauthorized removal of the entire carton.

    摘要翻译: 提供了一种以纸箱为中心的安全系统,其独特的结合了低成本版本的坚固连接器技术和新颖的智能皮肤。 以纸箱为中心的安全系统包括用于通信的射频电子设备。 该系统可以完全满足国土安全需要,自主密封,确保和监控低于ISO多式联运集装箱水平的运输纸箱/包裹的完整性。 该系统可以在物理上包围内容物的“智能皮肤/包装物”内密封运输纸箱的内容物,监测运输纸箱的物理完整性并检测任何入侵纸箱的内容。 在入侵的情况下,系统提供纸箱入侵或篡改纸箱安全系统的通知,包括更换纸箱内容,盗窃或未经授权的整个纸箱的拆卸。