Image and video data processing method and system

    公开(公告)号:US11528488B2

    公开(公告)日:2022-12-13

    申请号:US17324103

    申请日:2021-05-19

    申请人: Jianghong Yu

    发明人: Jianghong Yu

    摘要: A data processing method and system provided in this disclosure perform decoding spectrum modulation on the compressed data by using a decoding convolution kernel and perform a boundary adjustment, where the decoding convolution kernel corresponds to an encoding convolution kernel in data compression, so that an amplitude of decompressed data in a low-frequency to intermediate-frequency region is approximately equal to, or greater than or equal to an amplitude of an original frame, and the boundary adjustment can effectively eliminate a ringing effect after the decoding spectrum modulation and make the decompressed data clearer. The method and system can improve data compression efficiency, and improve transmission efficiency, while improving definition of the decompressed data.

    Image and video data processing method and system

    公开(公告)号:US11503306B2

    公开(公告)日:2022-11-15

    申请号:US17384805

    申请日:2021-07-26

    申请人: Jianghong Yu

    发明人: Jianghong Yu

    摘要: A data processing method and system provided in this disclosure can perform encoding spectrum modulation on original data, so that an amplitude of an original frame in a selected region is smoothly decreased, thereby reducing an amount of data information and improving data compression efficiency; during decompressing compressed data, decoding spectrum modulation is performed on the compressed data by using parameters corresponding to the encoding spectrum modulation, subtraction is performed between the compressed data and the data that has undergone the decoding spectrum modulation to obtain boundary information, and the boundary information is then superimposed on the compressed data, so that an amplitude of decompressed data is restored or enhanced in the selected region. The decoding spectrum modulation may effectively avoid a ringing effect. The method and system can improve the data compression efficiency, and improve transmission efficiency, while improving definition of the decompressed data.

    Image and video processing methods and systems

    公开(公告)号:US11064207B1

    公开(公告)日:2021-07-13

    申请号:US17086407

    申请日:2020-11-01

    申请人: Jianghong Yu

    发明人: Jianghong Yu

    摘要: The data processing method and system provided in the present specification may use an encoding convolution kernel to perform an encoding spectrum-adjustment on an original frame in original data when compressing the original data, so that the amplitude of the intermediate-frequency to high-frequency region in the original frame may be smoothly reduced, thereby reducing the data information in the original frame and improve the encoding efficiency. Thus, the compressed data volume is reduced. When the method and system are employed to decompress a compressed frame, a decoding convolution kernel may be used to perform a decoding spectrum-adjustment on the compressed frame, where the decoding convolution kernel corresponds to the encoding convolution kernel, so as to restore the data in the compressed frame and obtain a decompressed frame. The method and system may improve data compression efficiency and transmission efficiency.

    Light emitting module comprising a thermal conductor, a lamp and a luminaire
    9.
    发明授权
    Light emitting module comprising a thermal conductor, a lamp and a luminaire 有权
    发光模块包括热导体,灯和照明器

    公开(公告)号:US08915619B2

    公开(公告)日:2014-12-23

    申请号:US14118560

    申请日:2012-05-15

    摘要: A light emitting module (100), lamp and a luminaire are provided. The light emitting module (100) comprises a housing (106), a solid state light emitter (112), a luminescent element (102) and a thermal conductor (104). The housing (106) comprises a light exit window at a first side of the housing (106) and the housing (106) comprises a base (108) at a second side of the housing being different from the first side, the housing (106) enclosing a cavity (114) comprising cavity material being light transmitting. The solid state light emitter (112) is provided within the cavity (114) and is coupled to the base (108). The solid state light emitter (112) is configured to emit light of the first color range into the cavity (114). The luminescent element (102) being optically arranged in between the solid state light emitter (112) and the light exit window. The luminescent element (102) comprises luminescent material for converting at least a part of the light of the first color range into light of a second color range being different from the first color range. The thermal conductor (104) is arranged within the cavity (114) and has a thermal conductivity that is higher than a thermal conductivity of the cavity material. The thermal conductor (104) is thermally coupled to the luminescent element (102) and is thermally coupled to the base (108).

    摘要翻译: 提供发光模块(100),灯和照明器。 发光模块(100)包括壳体(106),固态光发射器(112),发光元件(102)和热导体(104)。 壳体(106)包括在壳体(106)的第一侧的光出射窗口,并且壳体(106)包括在壳体的与第一侧不同的第二侧处的基部(108),壳体(106) )封装包括光透射的空腔材料的空腔(114)。 固态光发射器(112)设置在空腔(114)内并且耦合到基座(108)。 固态光发射器(112)被配置为将第一颜色范围的光发射到空腔(114)中。 所述发光元件(102)被光学地布置在所述固态光发射器(112)和所述光出射窗之间。 发光元件(102)包括用于将第一颜色范围的至少一部分光转换成与第一颜色范围不同的第二颜色范围的光的发光材料。 热导体(104)布置在空腔(114)内并具有高于空腔材料的导热率的导热系数。 热导体(104)热耦合到发光元件(102)并且热耦合到基座(108)。