发明名称 Image processing device, image processing method, and imaging device
摘要 According to one embodiment, an image processing device includes a calculator, and an output interface. The calculator acquires image information including a value of a first pixel and values of peripheral pixels disposed around the first pixel. The first pixel is disposed at a first position and has a first color. The calculator calculates a first feature quantity of the value of the first pixel relating to a difference between the value of the first pixel and the values of the peripheral pixels. The calculator calculates a value relating to a second color at the first position by using a first filter coefficient and the values of the peripheral pixels. The first filter coefficient is determined according to the first feature quantity and the first position. The output interface outputs the calculated value relating to the second color at the first position.
申请公布号 US9378540(B2) 申请公布日期 2016.06.28
申请号 US201514597734 申请日期 2015.01.15
申请人 Kabushiki Kaisha Toshiba 发明人 Mishima Nao;Mita Takeshi
分类号 G06K9/00;G06T3/40 主分类号 G06K9/00
代理机构 Nixon & Vanderhye, P.C. 代理人 Nixon & Vanderhye, P.C.
主权项 1. An image processing device, comprising: processing circuitry configured to implement a calculator; and an output interface, wherein the calculator acquires first image information including a value of a first pixel and values of each of a plurality of peripheral pixels disposed around the first pixel, the first pixel being disposed at a first position and having a first color, at least one of the peripheral pixels including a second pixel having a second color, the second color being different from the first color, the calculator calculates, based on the value of the first pixel and a value of at least one of the peripheral pixels, a first feature quantity of the value of the first pixel relating to a difference between the value of the first pixel and the values of each of the peripheral pixels, the calculator calculates a value relating to the second color at the first position by using a first filter coefficient and a value of the second pixel, the first filter coefficient being determined according to the first feature quantity and the first position, and the output interface outputs second image information based on the calculated value relating to the second color at the first position.
地址 Tokyo JP