METHOD OF DETECTING AND CORRECTING MULTI-PATH INTERFERENCE COMPONENT IN TOF CAMERA

    公开(公告)号:US20240248182A1

    公开(公告)日:2024-07-25

    申请号:US18532875

    申请日:2023-12-07

    CPC classification number: G01S7/487 G01S7/4866 G01S17/894

    Abstract: Detecting a multi-path interference component in a time-of-flight (ToF) camera may be performed by generating a confidence map in which a distortion area attributable to a multi-path interference component included in a reflection modulation signals is specified, where the reflection modulation signals is generated when two modulation signals emitted from a light source to a subject return to the ToF camera after being reflected by the subject. Correcting the multi-path interference component corrects distortion attributable to a multi-path interference component, which may include correcting only the distortion area specified in the confidence map. Detecting the multi-path interference component in a ToF camera includes collecting the reflection modulation signal at a plurality of different times, calculating amplitudes and offsets of the collected reflection modulation signals, determining whether a multi-path interference component is included in the reflection modulation signal, and generating the confidence map.

    TERNARY LOGIC ELEMENT AND TERNARY LOGIC SYSTEM INCLUDING SAME

    公开(公告)号:US20240235554A9

    公开(公告)日:2024-07-11

    申请号:US18366119

    申请日:2023-08-07

    CPC classification number: H03K19/0823

    Abstract: A ternary logic element including a transistor and a switching element. The transistor includes a channel layer including silicon, an input electrode, an output electrode, and a control electrode. The switching element includes an emitter, a base extending from the emitter, and a collector extending from the base. When a first control voltage is applied to the control electrode, the ternary logic element outputs a first voltage, and when a second control voltage different from the first control voltage is applied to the control electrode, the ternary logic element outputs a second voltage different from the first voltage, and when a third control voltage different from the first control voltage and the second control voltage is applied to the control electrode, the ternary logic element outputs a third voltage different from the first voltage and the second voltage.

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