Fractional divider for avoidance of LC-VCO interference and jitter
    13.
    发明授权
    Fractional divider for avoidance of LC-VCO interference and jitter 有权
    用于避免LC-VCO干扰和抖动的分数分频器

    公开(公告)号:US08754682B2

    公开(公告)日:2014-06-17

    申请号:US13450280

    申请日:2012-04-18

    IPC分类号: H03L7/06

    摘要: A fractional rate LC VCO and compensating divider circuit to avoid bit-rate interference includes an LC PLL having an input for receiving a reference clock signal, an N-stage ring VCO with rotating injection having an input coupled to an output of the LC PLL and an output for providing an output clock signal, a first divider circuit having an input coupled to an output of the N-stage ring VCO and an output coupled to the LC PLL, a second divider circuit having an input coupled to the output of the LC PLL, and an M-stage reference ring PLL having an input coupled to an output of the second divider and an output coupled to the N-stage ring VCO.

    摘要翻译: 用于避免比特率干扰的分数速率LC VCO和补偿分频器电路包括具有用于接收参考时钟信号的输入的LC PLL,具有耦合到LC PLL的输出的输入的具有旋转注入的N级环形VCO,以及 用于提供输出时钟信号的输出,具有耦合到N级环形VCO的输出的输入和耦合到LC PLL的输出的第一分频器电路,具有耦合到LC的输出的输入的第二分频器电路 PLL和M级参考环PLL,其具有耦合到第二分频器的输出的输入端和耦合到N级环形VCO的输出。

    High-quality single-frame superresolution training and reconstruction engine
    14.
    发明授权
    High-quality single-frame superresolution training and reconstruction engine 有权
    高品质单帧超分辨率训练与重建引擎

    公开(公告)号:US08718407B2

    公开(公告)日:2014-05-06

    申请号:US13340272

    申请日:2011-12-29

    IPC分类号: G06K9/32 G06K9/62 G06K15/02

    CPC分类号: H04N7/0145 H04N7/0125

    摘要: An image processing system includes an image reconstruction unit. The image reconstruction unit is configured to receive an image at a first resolution, apply the image to a look-up table and output a version of the image at a second resolution. The second resolution includes a higher resolution than the first resolution. In addition, the look-up table is generated inputting a plurality of training images; classifying, into a number of classes, a plurality of images patches corresponding to each of the plurality of training images; re-classifying the number of classes into a final class; and synthesizing filters corresponding to each of the class into a final filter value.

    摘要翻译: 图像处理系统包括图像重建单元。 图像重建单元被配置为以第一分辨率接收图像,将图像应用于查找表并以第二分辨率输出图像的版本。 第二项决议包括比第一项决议更高的分辨率。 另外,生成输入多个训练图像的查找表; 将与所述多个训练图像中的每一个相对应的多个图像分块分类成多个类别; 将类的数量重新分类为最终课; 以及将对应于每个类的滤波器合成到最终滤波器值。

    Transmit driver circuit
    15.
    发明授权
    Transmit driver circuit 有权
    发射驱动电路

    公开(公告)号:US08587348B2

    公开(公告)日:2013-11-19

    申请号:US13333729

    申请日:2011-12-21

    IPC分类号: H03B1/00

    摘要: A driver circuit includes a differential input, a differential output, a bias node, a first T-coil having a first node coupled to the negative output node and a second node coupled to a source of supply voltage, a second T-coil having a first node coupled to the positive output node and a second node coupled to the source of supply voltage, a first transistor having a current path coupled between the center tap of the first T-coil and a first intermediate node, a second transistor having a current path coupled between the center tap of the second T-coil and a second intermediate node, a third transistor having a current path coupled between the first intermediate node and ground, and a fourth transistor having a current path coupled between the second intermediate node and ground.

    摘要翻译: 驱动器电路包括差分输入,差分输出,偏置节点,具有耦合到负输出节点的第一节点的第一T形线圈和耦合到电源电压源的第二节点,第二T形线圈具有 耦合到正输出节点的第一节点和耦合到电源电压源的第二节点,具有耦合在第一T形线圈的中心抽头和第一中间节点之间的电流通路的第一晶体管,具有电流 耦合在第二T形线圈的中心抽头和第二中间节点之间的路径,具有耦合在第一中间节点和地之间的电流路径的第三晶体管,以及连接在第二中间节点和地之间的电流路径的第四晶体管 。

    SYSTEM AND METHOD FOR ADJUSTING PERCEIVED DEPTH OF STEREOSCOPIC IMAGES
    16.
    发明申请
    SYSTEM AND METHOD FOR ADJUSTING PERCEIVED DEPTH OF STEREOSCOPIC IMAGES 有权
    用于调整胸腔镜下深度深度的系统和方法

    公开(公告)号:US20130169748A1

    公开(公告)日:2013-07-04

    申请号:US13341001

    申请日:2011-12-30

    IPC分类号: H04N13/00 G06K9/00

    摘要: A system and method for adjusting the perceived depth of stereoscopic images are provided. The system includes a disparity estimator, a disparity processor and a warping engine. The disparity estimator is configured to receive a stereoscopic image, to estimate disparities in the stereoscopic image, and to generate an estimator signal comprising the estimated disparities. The disparity processor is configured to receive the estimator signal from the disparity estimator and a depth control signal that is generated based on a user input. The disparity processor is also configured to generate a processor signal based on the estimator signal and the depth control signal. The warping engine is configured to receive the processor signal and to generate an adjusted stereoscopic image by warping the processor signal based on a model.

    摘要翻译: 提供了一种用于调整立体图像感知深度的系统和方法。 该系统包括视差估计器,视差处理器和翘曲引擎。 视差估计器被配置为接收立体图像,以估计立体图像中的不均匀性,并且生成包括估计的差异的估计器信号。 视差处理器被配置为从视差估计器接收估计器信号和基于用户输入生成的深度控制信号。 视差处理器还被配置为基于估计器信号和深度控制信号产生处理器信号。 翘曲引擎被配置为接收处理器信号并且通过基于模型翘曲处理器信号来生成调整的立体图像。

    HIGH-QUALITY SINGLE-FRAME SUPERRESOLUTION TRAINING AND RECONSTRUCTION ENGINE
    17.
    发明申请
    HIGH-QUALITY SINGLE-FRAME SUPERRESOLUTION TRAINING AND RECONSTRUCTION ENGINE 有权
    高品质单框架解决方案培训和重建发动机

    公开(公告)号:US20130128111A1

    公开(公告)日:2013-05-23

    申请号:US13340272

    申请日:2011-12-29

    IPC分类号: H04N7/01 G06K9/62 G06K9/32

    CPC分类号: H04N7/0145 H04N7/0125

    摘要: An image processing system includes an image reconstruction unit. The image reconstruction unit is configured to receive an image at a first resolution, apply the image to a look-up table and output a version of the image at a second resolution. The second resolution includes a higher resolution than the first resolution. In addition, the look-up table is generated inputting a plurality of training images; classifying, into a number of classes, a plurality of images patches corresponding to each of the plurality of training images; re-classifying the number of classes into a final class; and synthesizing filters corresponding to each of the class into a final filter value.

    摘要翻译: 图像处理系统包括图像重建单元。 图像重建单元被配置为以第一分辨率接收图像,将图像应用于查找表并以第二分辨率输出图像的版本。 第二项决议包括比第一项决议更高的分辨率。 另外,生成输入多个训练图像的查找表; 将与所述多个训练图像中的每一个相对应的多个图像分块分类成多个类别; 将类的数量重新分类为最终课; 以及将对应于每个类的滤波器合成到最终滤波器值。

    BANG-BANG OFFSET CANCELLATION (AUTOZERO)
    18.
    发明申请
    BANG-BANG OFFSET CANCELLATION (AUTOZERO) 审中-公开
    班邦离岸取消(AUTOZERO)

    公开(公告)号:US20120269305A1

    公开(公告)日:2012-10-25

    申请号:US13450181

    申请日:2012-04-18

    IPC分类号: H03D1/04

    CPC分类号: H04L7/033 H04L25/069

    摘要: A receive channel offset correction scheme utilizes “eye edge” samplers and demultiplexers already present and essential for operation of the CDR algorithm, and adds only simple word-rate logic, with no new analog circuitry. The result is the ability to precisely determine the offset polarity as well as to get an approximate immediate measure of the offset magnitude. The offset detected includes all of the analog circuitry in the channel, including the samplers themselves.

    摘要翻译: 接收信道偏移校正方案利用已经存在的眼边采样器和解复用器,并且对于CDR算法的操作是必需的,并且仅添加简单的字速率逻辑,而没有新的模拟电路。 结果是精确地确定偏移极性的能力以及得到偏移幅度的近似即时测量。 检测到的偏移包括通道中的所有模拟电路,包括采样器本身。