Depth image noise removal apparatus and method based on camera pose
    1.
    发明授权
    Depth image noise removal apparatus and method based on camera pose 有权
    基于相机姿态的深度图像噪声去除装置和方法

    公开(公告)号:US09002132B2

    公开(公告)日:2015-04-07

    申请号:US13746808

    申请日:2013-01-22

    CPC classification number: G06T5/002 G06T5/50 G06T2207/10028

    Abstract: Disclosed are a depth image noise removal apparatus based on a camera pose, which includes: a depth image obtaining unit for obtaining a plurality of depth images; a camera pose converting unit for converting camera poses of the plurality of depth images into a camera pose of a reference depth image; and a depth image filtering unit for filtering the reference depth image by using a weighted average of each pixel of the reference depth image, and a method using this apparatus.

    Abstract translation: 公开了一种基于相机姿态的深度图像噪声去除装置,其包括:深度图像获取单元,用于获得多个深度图像; 照相机姿态转换单元,用于将多个深度图像的摄像机姿态转换为参考深度图像的相机姿态; 以及深度图像滤波单元,其使用参考深度图像的每个像素的加权平均值来对参考深度图像进行滤波,以及使用该装置的方法。

    METHOD FOR SIMULATING FLUID FLOW USING TSALLIS ENTROPY AND RENYI ENTROPY

    公开(公告)号:US20200074337A1

    公开(公告)日:2020-03-05

    申请号:US16250891

    申请日:2019-01-17

    Inventor: Jae Wan SHIM

    Abstract: In a method for simulating fluid flow using Tsallis entropy and Rényi entropy, the method includes a space defining step, a state determining step, a flow effect generating step, and a state renewal step. In the space defining step, a simulation space having lattices is defined. In the state determining step, a space occupation state is determined by objects, a fluid state, and a probability distribution state of a particle with respect to a velocity of the particle, for nodes of the lattices of the simulation space. In the flow effect generating step, a flow effect for nodes of the lattices of the simulation space is generated by using a collision rule, as a probability distribution of a particle with respect to a velocity of the particle, which is obtained by satisfying a condition at which Tsallis divergence between the collision rule itself and a reference collision rule which is obtained under a given condition has an extremal value. In the state renewal step, a state of the simulation space is renewed, based on the flow effect generating step.

    METHOD FOR PRODUCING THIN-FILM LIGHT-ABSORBING LAYER AND METHOD FOR MANUFACTURING THIN-FILM SOLAR CELL INCLUDING THE SAME
    4.
    发明申请
    METHOD FOR PRODUCING THIN-FILM LIGHT-ABSORBING LAYER AND METHOD FOR MANUFACTURING THIN-FILM SOLAR CELL INCLUDING THE SAME 有权
    用于生产薄膜吸收层的方法及其制造包括其的薄膜太阳能电池的方法

    公开(公告)号:US20130048074A1

    公开(公告)日:2013-02-28

    申请号:US13419602

    申请日:2012-03-14

    CPC classification number: H01L31/0322 Y02E10/541 Y02P70/521

    Abstract: Disclosed is a method for producing a copper indium selenium (CIS) or copper indium gallium selenium (CIGS) thin-film light-absorbing layer. The method includes forming a coating layer of CIGS slurry, removing a solvent, a dispersant and a binder from the coating layer to form a powder coat layer, pressing the powder coat layer to improve its particle packing density, and heating the powder layer to form a dense thin film. The method uses a powder process as a non-vacuum process to produce a CIS or CIGS thin film in high yield at low cost. Further disclosed is a method for manufacturing a thin-film solar cell including the production method.

    Abstract translation: 公开了一种制造铜铟硒(CIS)或铜铟镓硒(CIGS)薄膜光吸收层的方法。 该方法包括形成CIGS浆料的涂层,从涂层除去溶剂,分散剂和粘合剂,形成粉末涂层,压粉粉末涂层以提高其颗粒堆积密度,加热粉末层形成 一个浓密的薄膜。 该方法使用粉末方法作为非真空工艺以低成本高产率生产CIS或CIGS薄膜。 还公开了一种制造包括该制造方法的薄膜太阳能电池的方法。

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