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    • 164. 发明授权
    • Image deblurring with blurred/noisy image pairs
    • 图像脱模与模糊/嘈杂的图像对
    • US08184926B2
    • 2012-05-22
    • US11961752
    • 2007-12-20
    • Jian SunHeung-Yeung Shum
    • Jian SunHeung-Yeung Shum
    • G06K9/40G06K9/36H04N9/74G09G5/00
    • G06T5/003G06T5/50
    • Image deblurring with blurred/noisy image pairs is described. In one implementation, a system combines a blurred image with a corresponding noisy image of the same subject to create a high-quality deblurred image. The blurred/noisy image pair can be acquired by an inexpensive hand-held camera, e.g., in unfavorable low light conditions. An exemplary iterative process uses the blurred image and the noisy image at each step to produce the high-quality image. First, the system estimates the blur kernel of the blurred image using information from both the blurred and noisy images. Then, the system performs residual image deconvolution, which favors suppression of ringing artifacts. Finally, the system applies gain-controlled deconvolution to suppress remaining ringing artifacts in smooth image regions. The system iterates these steps to obtain the final high-quality image.
    • 描述了具有模糊/噪声图像对的图像去模糊。 在一个实现中,系统将模糊图像与相同对象的对应噪声图像相结合,以创建高质量的去模糊图像。 模糊/嘈杂的图像对可以由便宜的手持相机获取,例如在不利的低光条件下。 示例性迭代过程在每个步骤使用模糊图像和噪声图像来产生高质量图像。 首先,系统使用来自模糊和嘈杂图像的信息来估计模糊图像的模糊内核。 然后,系统执行残差图像去卷积,有利于抑制振铃伪像。 最后,系统采用增益控制去卷积来抑制平滑图像区域中的剩余振铃伪像。 系统迭代这些步骤以获得最终的高质量图像。
    • 165. 发明申请
    • Novel Pulsed Power Supply For Plasma Electrolytic Deposition And Other Processes
    • 用于等离子体电解沉积和其他工艺的新型脉冲电源
    • US20120119591A1
    • 2012-05-17
    • US13382679
    • 2010-07-06
    • Jian SunWeiman QianWei QuShiqiang Hui
    • Jian SunWeiman QianWei QuShiqiang Hui
    • H02M7/00
    • C25D11/00C25D11/026
    • The invention disclosed is a pulsed power supply for plasma electrolytic deposition (PED) for generating pulsed direct current for controlled interruption of the arcing process of PED, comprising a power distribution and relay logic (PDRL) module; a positive AC/DC (alternating current/direct current) power module; a negative AC/DC power module; a power pulse output module; and a computer control and data acquisition module, wherein the power pulse output module further comprises a pulse controller and an insulated-gate bipolar transistor (IGBT) power switch, and wherein the PDRL module is operatively coupled to both the positive and negative AC/DC power modules and the respective positive and negative power modules are then operatively coupled to both the power pulse output module and the computer control and data acquisition module, and wherein the computer control and data acquisition module controls both the respective positive and negative power modules and the power pulse output module to generate pulsed DC for controlled interruption of the arcing process.
    • 本发明公开了一种用于等离子体电解沉积(PED)的脉冲电源,用于产生用于受控中断PED的电弧过程的脉冲直流,包括配电和继电器逻辑(PDRL)模块; 正交流/直流(交流/直流)功率模块; 负AC / DC电源模块; 电源脉冲输出模块; 以及计算机控制和数据采集模块,其中所述功率脉冲输出模块还包括脉冲控制器和绝缘栅双极晶体管(IGBT)功率开关,并且其中所述PDRL模块可操作地耦合到所述正和负AC / DC 功率模块和相应的正极和负极功率模块然后可操作地耦合到功率脉冲输出模块和计算机控制和数据采集模块两者,并且其中计算机控制和数据采集模块控制相应的正负电源模块和 电源脉冲输出模块产生脉冲直流电,可控制中断电弧过程。
    • 166. 发明申请
    • Method and Apparatus for Carrying Transport Stream
    • 运输流的方法和装置
    • US20120059950A1
    • 2012-03-08
    • US13319829
    • 2010-05-10
    • Yaping RuanJiazhou LiJian Sun
    • Yaping RuanJiazhou LiJian Sun
    • G06F15/16
    • H04N21/23608H04N21/242H04N21/8456H04N21/85406H04N21/8547
    • The present invention discloses a method and an apparatus for bearing a Transport Stream (TS). The method includes: extracting TS packets continuously from the TS to constitute one or more sampling units, and obtaining index information of the sampling units; writing the sampling units into a data portion of a streaming media file, and generating an index portion of the streaming media file according to the index information. The present invention can encapsulate the TS into the streaming media files, so that the TS can be read by a standard streaming media file analyzing program, which facilitates multi-party interaction of the TS data in the streaming media field, and improves the practicability of the TS in the streaming media field.
    • 本发明公开了一种承载传输流(TS)的方法和装置。 该方法包括:从TS连续提取TS分组以构成一个或多个采样单元,并获取采样单元的索引信息; 将采样单元写入流媒体文件的数据部分,并根据索引信息生成流媒体文件的索引部分。 本发明可以将TS封装到流媒体文件中,从而可以通过标准的流媒体文件分析程序来读取TS,这有助于流媒体领域的TS数据的多方交互,提高了TS的实用性 流媒体领域的TS。
    • 168. 发明授权
    • Audio test apparatus and test method thereof
    • 音频测试装置及其测试方法
    • US08073146B2
    • 2011-12-06
    • US12168916
    • 2008-07-08
    • Hua-Dong ChengWen-Chuan LianYao ZhaoJian SunPeng ChenWen-Sheng Tsai
    • Hua-Dong ChengWen-Chuan LianYao ZhaoJian SunPeng ChenWen-Sheng Tsai
    • H04R29/00
    • H04R29/001
    • An audio test apparatus, and an exemplary audio test method that includes: processing an audio file through two independent channels; outputting no signals from a left channel and from a right channel in a first time period; receiving noise signals from the left and right channels; outputting single-frequency signals from the left channel only in a second time period; receiving the single-frequency signals from the left channel and crosstalk signals from the right channel; outputting multi-frequency signals from the left and right channels in a third time period; receiving the multi-frequency signals from the left and right channels; outputting single-frequency signals from the right channel only in a fourth time period; receiving the crosstalk signals from the left channel and the single-frequency signals from the right channel; and testing parameters according to the signals received during the four time periods.
    • 音频测试装置和示例性音频测试方法,其包括:通过两个独立信道处理音频文件; 在第一时间段内不从左声道和右声道输出信号; 从左右声道接收噪声信号; 仅在第二时间段内从左声道输出单频信号; 从左声道接收单频信号和来自右声道的串扰信号; 在第三时间段内从左右声道输出多频信号; 从左右声道接收多频信号; 仅在第四时间段内从右声道输出单频信号; 接收来自左声道的串扰信号和来自右声道的单频信号; 并根据在四个时间段期间接收的信号测试参数。
    • 169. 发明授权
    • Digital video effects
    • 数字视频效果
    • US08026931B2
    • 2011-09-27
    • US11467859
    • 2006-08-28
    • Jian SunQiang WangWeiwei ZhangXiaoou TangHeung-Yeung Shum
    • Jian SunQiang WangWeiwei ZhangXiaoou TangHeung-Yeung Shum
    • G09G5/00G06K9/34
    • G06T11/00
    • Digital video effects are described. In one aspect, a foreground object in a video stream is identified. The video stream comprises multiple image frames. The foreground object is modified by rendering a 3-dimensional (3-D) visual feature over the foreground object for presentation to a user in a modified video stream. Pose of the foreground object is tracked in 3-D space across respective ones of the image frames to identify when the foreground object changes position in respective ones of the image frames. Based on this pose tracking, aspect ratio of the 3-D visual feature is adaptively modified and rendered over the foreground object in corresponding image frames for presentation to the user in the modified video stream.
    • 描述数字视频效果。 在一个方面,识别视频流中的前景对象。 视频流包括多个图像帧。 通过在前景对象上呈现三维(3-D)视觉特征来修改前景对象,以呈现给经修改的视频流中的用户。 前景物体的姿态在相应的图像帧中的3-D空间中被跟​​踪,以识别前景对象何时改变相应图像帧中的位置。 基于这种姿态跟踪,3-D视觉特征的宽高比被自适应地修改并在相应图像帧中的前景对象上呈现,以便在修改的视频流中呈现给用户。
    • 170. 发明申请
    • Single Image Haze Removal Using Dark Channel Priors
    • 使用黑暗渠道的单图像雾霾去除
    • US20110188775A1
    • 2011-08-04
    • US12697575
    • 2010-02-01
    • Jian SunKaiming HeXiao-Ou Tang
    • Jian SunKaiming HeXiao-Ou Tang
    • G06K9/40
    • G06K9/40
    • Techniques and technologies for de-hazing hazy images are described. Some techniques provide for determining the effects of the haze and removing the same from an image to recover a de-hazed image. Thus, the de-hazed image does not contain the effects of the haze. Some disclosed technologies allow for similar results. This document also discloses systems and methods for de-hazing images. Some of the disclosed de-hazing systems include an image capture device for capturing the hazy image and a processor for removing the effects of the haze from the hazy image. These systems store the recovered, de-hazed images in a memory and/or display the de-hazed images on a display. Some of the disclosed methods include removing the effects of the haze from a hazy image and outputting the recovered, de-hazed image.
    • 描述了用于去雾模糊图像的技术和技术。 一些技术用于确定雾度的影响并从图像中去除它们以恢复去雾图像。 因此,去雾图像不包含雾度的影响。 一些公开的技术允许类似的结果。 该文献还公开了用于去除图像的系统和方法。 所公开的去雾系统中的一些包括用于捕获模糊图像的图像捕获装置和用于从模糊图像中去除雾度的影响的处理器。 这些系统将恢复的去雾图像存储在存储器中和/或将显示器上的去雾图像显示出来。 所公开的方法中的一些包括从模糊图像中去除雾度的影响并输出恢复的去雾图像。