Video quality adaptive coding artifact reduction
    81.
    发明授权
    Video quality adaptive coding artifact reduction 失效
    视频质量自适应编码神器减少

    公开(公告)号:US07865035B2

    公开(公告)日:2011-01-04

    申请号:US11246634

    申请日:2005-10-06

    Abstract: A video quality adaptive coding artifact reduction system has a video quality analyzer, an artifact reducer, and a filter strength controller. The video quality analyzer employs input video quality analysis to control artifact reduction. The video quality analyzer accesses the video quality of the decoded video sequence to estimate the input video quality. The filter strength controller globally controls the filter strength of the artifact reducer based on the video quality estimate by the video quality analyzer. For low quality input video, the filter strength controller increases the artifact reduction filter strength to more efficiently reduce the artifact. For high quality input video, the filter strength controller decreases the artifact reduction filter strength to avoid blurring image detail.

    Abstract translation: 视频质量自适应编码神器减少系统具有视频质量分析器,伪像减速器和滤波强度控制器。 视频质量分析仪采用输入视频质量分析来控制神器减少。 视频质量分析器访问解码视频序列的视频质量,以估计输入视频质量。 过滤强度控制器根据视频质量分析仪的视频质量估计,全局控制人造物减少器的过滤器强度。 对于低质量的输入视频,滤波器强度控制器增加了伪像降低滤波器的强度,以更有效地减少伪像。 对于高质量的输入视频,滤光片​​强度控制器可以减少伪影降低滤光片的强度,以避免图像细节模糊。

    DEODORIZATION MATERIAL COMPOSITION, MANUFACTURING METHOD THEREOF, AND DEODORIZATION METHOD
    82.
    发明申请
    DEODORIZATION MATERIAL COMPOSITION, MANUFACTURING METHOD THEREOF, AND DEODORIZATION METHOD 审中-公开
    除臭材料组合物,其制造方法和脱色方法

    公开(公告)号:US20090232698A1

    公开(公告)日:2009-09-17

    申请号:US12110290

    申请日:2008-04-26

    Applicant: Fei-Peng Lin

    Inventor: Fei-Peng Lin

    CPC classification number: A61L9/01 A61L9/14 A61L9/22

    Abstract: A deodorization material composition, a manufacturing method thereof, and a deodorization method are provided. The deodorization material composition is adapted to eliminate an odor in an environment. The manufacturing method comprises providing nanoscale silver particles, nanoscale calcium particles, a nearly vacuum environment, a preset specific temperature, a medium material, and a post-treatment process, which allows the nanoscale silver particles and the nanoscale calcium particles to be alternately distributed in the medium material and thereby form a stable deodorization material composition. When the deodorization material composition is pressure sprayed into the environment, the nanoscale silver particles and the nanoscale calcium particles collide with or brush air particles to form free positive ions and negative ions respectively, which in turn react with constituents of the odor in the environment to eliminate the odor.

    Abstract translation: 提供除臭材料组合物,其制造方法和除臭方法。 除臭材料组合物适于消除环境中的气味。 该制造方法包括提供纳米级银颗粒,纳米级钙颗粒,几乎真空环境,预设特定温度,介质材料和后处理工艺,其允许纳米级银颗粒和纳米级钙颗粒交替分布在 从而形成稳定的除臭材料组合物。 当除臭材料组合物被压力喷射到环境中时,纳米级银颗粒和纳米级钙颗粒与空气颗粒碰撞或刷刷空气颗粒,分别形成游离的正离子和负离子,其又与环境中的气味成分起反应 消除气味。

    DYNAMIC MULTIMEDIA DATA CODING METHOD FOR CELL PHONES
    83.
    发明申请
    DYNAMIC MULTIMEDIA DATA CODING METHOD FOR CELL PHONES 审中-公开
    动态多媒体数据编码方法

    公开(公告)号:US20090042551A1

    公开(公告)日:2009-02-12

    申请号:US12188965

    申请日:2008-08-08

    CPC classification number: H04M1/72555 H04L65/607 H04L65/80 H04N7/147

    Abstract: A multimedia data coding method for cell phones is provided, wherein the multimedia data coding method comprises steps as follows: First multimedia data is captured by a first cell phone, and then a coding parameter is determined by selecting a coding mode. Subsequently the multimedia data is coded according to the coding mode and the coding parameter to output a signal. The signal is then transmitted to a second cell phone.

    Abstract translation: 提供了一种用于手机的多媒体数据编码方法,其中多媒体数据编码方法包括以下步骤:第一多媒体数据由第一手机捕获,然后通过选择编码模式来确定编码参数。 随后,根据编码模式和编码参数对多媒体数据进行编码以输出信号。 然后将该信号发送到第二手机。

    Methods and apparatus for removing blocking artifacts of MPEG signals in real-time video reception
    84.
    发明授权
    Methods and apparatus for removing blocking artifacts of MPEG signals in real-time video reception 失效
    用于在实时视频接收中消除MPEG信号的块伪影的方法和装置

    公开(公告)号:US07463688B2

    公开(公告)日:2008-12-09

    申请号:US10345555

    申请日:2003-01-16

    CPC classification number: H04N19/86 H04N19/14 H04N19/61 H04N19/80

    Abstract: A method for efficient removal of blocking artifacts in blocks of pixels forming a video image frame, without blurring image edges. First a current pixel is checked to determine whether it is a block boundary pixel. If the current pixel is a boundary pixel, then the “1-D central variance” is computed for horizontal, vertical and diagonal directions that cross the block boundary by using three pixels along a line centered at the current pixel. The “least central variance direction” is then determined by finding the direction which has minimal “1-D central variance”. Then, the current pixel is updated by replacing its value with the average value of the three pixels along the “least central variance direction”, to essentially remove undesirable blocking artifacts.

    Abstract translation: 一种用于有效地去除形成视频图像帧的像素块中的块伪影而不模糊图像边缘的方法。 首先,检查当前像素以确定其是否是块边界像素。 如果当前像素是边界像素,则通过沿着当前像素的中心线的三个像素来计算横穿块边界的水平,垂直和对角线方向的“1-D中心方差”。 然后通过找到具有最小“1-D中心方差”的方向来确定“最小中心方差方向”。 然后,通过用“最小中心方差方向”的三个像素的平均值替换其值来更新当前像素,以便基本上去除不想要的块伪影。

    Test method for image sharpness
    86.
    发明申请
    Test method for image sharpness 有权
    图像清晰度的测试方法

    公开(公告)号:US20070217707A1

    公开(公告)日:2007-09-20

    申请号:US11376208

    申请日:2006-03-16

    Applicant: Peng Lin Chan Chou

    Inventor: Peng Lin Chan Chou

    Abstract: The present invention discloses a test method for image sharpness, which can instantly determine the sharpness of a captured image, wherein a captured image is firstly divided into multiple blocks with each block composed of multiple pixels; in each block of the captured image, the pixels having higher sharpnesses are selected, and the sharpnesses of those pixels are summed up to be the sharpness of the related block; the estimated sharpness of the captured image is also obtained similarly; and the estimated sharpness is compared with a threshold value to determine whether the captured image is sharp enough. Thereby, the present invention can test the sharpness of an image fast and correctly and inform the user of the status of the captured image and provide the user with corresponding suggestions.

    Abstract translation: 本发明公开了一种图像清晰度的测试方法,可以立即确定拍摄图像的清晰度,其中首先将拍摄图像划分为多个块,每个块由多个像素组成; 在拍摄图像的每个块中,选择具有较高锐度的像素,并且将这些像素的锐度归纳为相关块的清晰度; 同样获得了拍摄图像的估计清晰度; 并将估计的锐度与阈值进行比较,以确定捕获的图像是否足够锐利。 因此,本发明可以快速,准确地测试图像的清晰度,并向用户通知拍摄图像的状态,并向用户提供相应的建议。

    Motion adaptive noise reduction apparatus and method for video signals
    87.
    发明授权
    Motion adaptive noise reduction apparatus and method for video signals 失效
    运动自适应降噪装置及视频信号的方法

    公开(公告)号:US07199838B2

    公开(公告)日:2007-04-03

    申请号:US10871729

    申请日:2004-06-17

    Abstract: A video noise reduction system for a set of video frames that computes a first motion signal using a current frame and multiple consecutive previous frames, computes a second motion signal using the current frame and the processed preceding frame; computes the multi-frame temporal average of the current frame and multiple consecutive previous frames; computes the recursive average of the current frame and the processed preceding frame; generates a temporal filtered signal by soft switching between the multi-frame temporal average and the recursive average based on the first motion signal; applies a spatial filter to the current frame to generate a spatial filtered signal; and combines the temporal filtered signal and the spatial filtered signal based on the second motion signal to generate a final noise reduced video output signal.

    Abstract translation: 一种用于使用当前帧和多个连续先前帧计算第一运动信号的一组视频帧的视频噪声降低系统,使用当前帧和处理的先前帧计算第二运动信号; 计算当前帧和多个连续的先前帧的多帧时间平均值; 计算当前帧和处理的前一帧的递归平均值; 通过基于第一运动信号的多帧时间平均和递归平均之间的软切换来产生时间滤波信号; 对当前帧应用空间滤波器以产生空间滤波信号; 并且基于所述第二运动信号组合所述时间滤波信号和所述空间滤波信号以生成最终降噪视频输出信号。

    Kinetic energy transferring element applied to a button structure

    公开(公告)号:US20070034490A1

    公开(公告)日:2007-02-15

    申请号:US11503904

    申请日:2006-08-15

    CPC classification number: H01H13/7065 H01H2217/004 H01H2237/004

    Abstract: A kinetic energy transferring element applied to a button structure for pressing an electric switch has a curved portion, a first extended portion and a second extended portion, in which the curved portion is bridged between the first extended portion and the second extended portion. The first extended portion is served as a fulcrum of the transferring element, while the second extended portion is a free end to receive foreign application. When the user presses the second extended portion, the curved portion of the kinetic energy transferring element can protrude to touch the electric switch.

    Global and local statistics controlled noise reduction system
    90.
    发明申请
    Global and local statistics controlled noise reduction system 失效
    全球和地方统计控制降噪系统

    公开(公告)号:US20050094889A1

    公开(公告)日:2005-05-05

    申请号:US10697362

    申请日:2003-10-30

    Abstract: A global and local statistics controlled noise reduction system in which the video image noise reduction processing is effectively adaptive to both image local structure and global noise level. A noise estimation method provides reliable global noise statistics to the noise reduction system. The noise reduction system dynamically/adaptively configures a local filter for processing each image pixel, and processes the pixel with that local filter. The filtering process of the noise reduction system is controlled by both global and local image statistics that are also computed by the system.

    Abstract translation: 一种全局和局部统计控制噪声降低系统,其中视频图像降噪处理有效地适应图像局部结构和全局噪声水平。 噪声估计方法为噪声降低系统提供可靠的全局噪声统计。 降噪系统动态/自适应地配置本地滤波器以处理每个图像像素,并且使用该局部滤波器处理该像素。 降噪系统的滤波过程由系统计算的全局和局部图像统计控制。

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