ELECTRONIC DEVICE AND METHOD WITH DATA SCALING

    公开(公告)号:US20240241691A1

    公开(公告)日:2024-07-18

    申请号:US18524520

    申请日:2023-11-30

    CPC classification number: G06F5/01

    Abstract: An electronic device and method with data scaling is provided herein. The electronic device may include a computing device that includes an analog computing circuit, where the computing device may scale an input of the analog computing circuit using a first scaling factor and/or scale a weight of the analog computing circuit using a second scaling factor, where the input includes a plurality of input values within a preset input maximum range of values of the computing device, and the weight includes a plurality of weight values within a preset weight maximum range of values of the computing device, and rescale an output of the analog computing circuit based on the first scaling factor and/or the second scaling factor. The first and second scaling factors may respectively scale values of the input and the weight to exceed respective preset maximum ranges of values.

    METHOD AND APPARATUS FOR SENSING SPATIAL INFORMATION BASED ON VISION SENSOR
    4.
    发明申请
    METHOD AND APPARATUS FOR SENSING SPATIAL INFORMATION BASED ON VISION SENSOR 有权
    基于视觉传感器感知空间信息的方法和装置

    公开(公告)号:US20140320706A1

    公开(公告)日:2014-10-30

    申请号:US14101841

    申请日:2013-12-10

    CPC classification number: H04N5/2353 H04N5/2354 H04N9/045

    Abstract: Apparatuses and methods for sensing spatial information based on a vision sensor are disclosed. The apparatus and method recognize the spatial information of an object sensed by the vision sensor that senses a temporal change of light. The light being input into the vision sensor is artificially changed using a change unit configured to change the light being input to the vision sensor.

    Abstract translation: 公开了一种用于感测基于视觉传感器的空间信息的装置和方法。 该装置和方法识别由感测光的时间变化的视觉传感器感测的物体的空间信息。 被输入到视觉传感器中的光被人造地改变,使用改变单元被配置为改变输入到视觉传感器的光。

    NEUROMORPHIC SIGNAL PROCESSING DEVICE AND
METHOD FOR LOCATING SOUND SOURCE USING A PLURALITY
OF NEURON CIRCUITS
    5.
    发明申请
    NEUROMORPHIC SIGNAL PROCESSING DEVICE AND METHOD FOR LOCATING SOUND SOURCE USING A PLURALITY OF NEURON CIRCUITS 有权
    神经信号处理装置和使用多个神经元电路定位声源的方法

    公开(公告)号:US20130329524A1

    公开(公告)日:2013-12-12

    申请号:US13912667

    申请日:2013-06-07

    CPC classification number: G06N3/049 G01S3/8006 G01S3/808 G06N3/063

    Abstract: Provided is a neuromorphic signal processing device for locating a sound source using a plurality of neuron circuits, the neuromorphic signal processing device including a detector configured to output a detected spiking signal using a detection neuron circuit corresponding to a predetermined time difference, in response to a first signal and a second signal containing an identical input spiking signal with respect to the predetermined time difference, for each of a plurality of predetermined frequency bands, a multiplexor configured to output a multiplexed spiking signal corresponding to the predetermined time difference based on a plurality of the detected spiking signals output from a plurality of neuron circuits corresponding to the plurality of frequency bands, and an integrator configured to output an integrated spiking signal corresponding to the predetermined time difference, based on a plurality of the multiplexed spiking signals corresponding to a plurality of predetermined time differences.

    Abstract translation: 提供了一种用于使用多个神经元电路定位声源的神经形态信号处理装置,所述神经形态信号处理装置包括检测器,其被配置为使用与预定时间差对应的检测神经元电路来输出检测到的尖峰信号,响应于 第一信号和对于多个预定频带中的每一个包含相对于预定时间差相同的输入尖峰信号的第二信号;多路复用器,被配置为基于多个预定频带输出与预定时间差相对应的多路复用尖峰信号 从多个对应于多个频带的多个神经电路输出的检测到的尖峰信号,以及积分器,被配置为基于与多个频带相对应的多个多路复用信号,输出与该预定时间差对应的积分尖峰信号 预定t ime差异。

    DETERMINING QUANTIZATION STEP SIZE FOR CROSSBAR ARRAYS

    公开(公告)号:US20240154618A1

    公开(公告)日:2024-05-09

    申请号:US18300692

    申请日:2023-04-14

    CPC classification number: H03M1/0648 H03M1/125 H03M1/462

    Abstract: A method of optimizing a quantization step size of an analog-to-digital converter (ADC) based on a number of crossbar arrays of a computing device includes: generating a first mapping relationship between the quantization step size of the ADC and a first root mean square error, the first root mean square error reflecting a quantization error and a clipping error, wherein the generating the first graph is based on use of only a single crossbar array; generating a second mapping relationship between the quantization step size of the ADC and a second root mean square error, the second root mean square error reflecting a quantization error, wherein the generating the second mapping is based on a uniform distribution of a total sum of quantization errors; and determining the quantization step size of the ADC based on the first mapping relationship and the second mapping relationship.

    EVENT-BASED IMAGE PROCESSING APPARATUS AND METHOD
    8.
    发明申请
    EVENT-BASED IMAGE PROCESSING APPARATUS AND METHOD 有权
    基于事件的图像处理设备和方法

    公开(公告)号:US20130335595A1

    公开(公告)日:2013-12-19

    申请号:US13921808

    申请日:2013-06-19

    CPC classification number: H04N5/23229 G06T7/20 G06T7/269 G06T2207/10016

    Abstract: Provided is an event-based image processing apparatus and method, the apparatus including a sensor which senses occurrences of a predetermined event in a plurality of image pixels and which outputs an event signal in response to the sensed occurrences, a time stamp unit which generates time stamp information by mapping a pixel corresponding to the event signals to a time at which the event signals are output from the sensor, and an optical flow generator which generates an optical flow based on the time stamp information in response to the outputting of the event signals.

    Abstract translation: 提供了一种基于事件的图像处理装置和方法,该装置包括:感测多个图像像素中的预定事件的发生并且响应于感测到的事件而输出事件信号的传感器,产生时间的时间戳单元 通过将与事件信号相对应的像素映射到从传感器输出事件信号的时间的印模信息,以及响应于事件信号的输出而基于时间戳信息产生光流的光流发生器 。

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