会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Image classification apparatus
    • 图像分类装置
    • US5754676A
    • 1998-05-19
    • US418183
    • 1995-04-07
    • Yasuhiro KomiyaTatsuo NagasakiXiaohui KimuraToshiaki WadaKoichi ItoYoshinobu Omata
    • Yasuhiro KomiyaTatsuo NagasakiXiaohui KimuraToshiaki WadaKoichi ItoYoshinobu Omata
    • A61B5/00A61B8/14G06K9/62G06T1/00G06T7/00H04N7/18
    • G06K9/6217
    • An image classification apparatus includes an image input device for inputting image data. A filing device stores the input image data and performs a read, retrieval, or edit operation on the data in accordance with a predetermined instruction. A normalizing unit corrects variations in various image input conditions or variations in image input devices to make the input conditions in execution agree with those in learning. A feature extracting unit extracts a feature amount effective for classification. A classification determination unit performs a classification determination operation on the basis of the feature amount obtained by the feature extracting unit. A display unit synthesizes a result of the classification determination operation with the input image, and displays the synthesized result. A learning control unit controls the feature extracting unit and the classification determination unit on the basis of the predetermined learning data. Accordingly, the classification apparatus classifies a portion of the input image which is difficult to extract by binarization or three-dimensional display alone, and displays the classified portion in an easily recognizable visual form.
    • 图像分类装置包括用于输入图像数据的图像输入装置。 归档装置存储输入图像数据,并根据预定指令对数据执行读取,检索或编辑操作。 归一化单元校正各种图像输入条件的变化或图像输入设备的变化,以使执行中的输入条件与学习中的输入条件一致。 特征提取单元提取有效分类的特征量。 分类确定单元基于由特征提取单元获得的特征量执行分类确定操作。 显示单元将分类确定操作的结果与输入图像合成,并显示合成结果。 学习控制单元基于预定的学习数据来控制特征提取单元和分类确定单元。 因此,分类装置仅通过二值化或三维显示来分类难以提取的输入图像的一部分,并且以易于识别的视觉形式显示分类部分。
    • 6. 发明授权
    • Solid-state imaging device having a low impedance structure
    • 具有低阻抗结构的固态成像装置
    • US5502488A
    • 1996-03-26
    • US160926
    • 1993-12-01
    • Tatsuo NagasakiTakeshi MoriHideo Adachi
    • Tatsuo NagasakiTakeshi MoriHideo Adachi
    • H01L27/146H04N5/335
    • H01L27/14643
    • A solid-state imaging device comprises a semiconductor substrate, a plurality of pixels formed on the semiconductor substrate, an output amplifier circuit for converting a pixel signal generated in each of the pixels to an imaging signal, a plurality of horizontal selecting lines connected to the pixels, a plurality of vertical selecting lines connected to the pixels, and a pixel address circuit for addressing the pixels by applying a read-out signal to the horizontal and vertical selecting lines. The output amplifier circuit includes an output amplifier for converting the pixel signals input from the pixels via the vertical selecting lines, to an imaging signal, and a load resistance reducing circuit for reducing a load resistance of the switching portion in the pixels.
    • 一种固态成像装置,包括半导体衬底,形成在半导体衬底上的多个像素,用于将每个像素中产生的像素信号转换为成像信号的输出放大器电路,连接到该像素的多个水平选择线 像素,连接到像素的多个垂直选择线以及用于通过向水平和垂直选择线施加读出信号来寻址像素的像素地址电路。 输出放大器电路包括用于将从像素输入的像素信号经由垂直选择线转换为成像信号的输出放大器和用于降低像素中的切换部分的负载电阻的负载电阻降低电路。
    • 7. 发明授权
    • Imaging apparatus having a solid state matrix-type imaging element and
pulse generator for the expanding the dynamic range
    • 成像装置具有用于扩大动态范围的固态矩阵型成像元件和脉冲发生器
    • US5436662A
    • 1995-07-25
    • US57105
    • 1993-05-03
    • Tatsuo NagasakiTohru Wada
    • Tatsuo NagasakiTohru Wada
    • H01L27/14H01L27/146H04N5/235H04N5/335H04N5/341H04N5/355H04N5/369H04N5/374H04N5/378H04N3/14
    • H04N5/2353H04N5/235H04N5/3535H04N5/374
    • In an imaging apparatus capable of expanding a dynamic range image signals of different levels are read simultaneously from a solid-state element whose light-receiving surface is divided. Read 1/2 frame image signals are switched by a changeover switch circuit at intervals of a 1/2 frame time. One of two image signals of different levels supplied from the two outputs of the changeover switch circuit is delayed at a delay circuit. Further, those image signals are separated into r, g, and b components, and then undergo logarithmic conversion into image signals of multiple desired levels. The signals are digitized at an A/D converter and undergo operations at an adder, which adds while keeping their logarithmic characteristic, and at an inverse logarithmic converter. A luminance signal is obtained at a matrix circuit, and is converted into a logarithm at a logarithmic circuit. The lighting irregularity components of the resulting signal are suppressed. This signal is compressed, and the compressed signal is subtracted at a subtracter to obtain a compression coefficient, which is added to the digitized image signal from the A/D converter. Image signals of a wide dynamic range corrected at the inverse logarithmic converter are obtained for a single image at a TV rate on a real-time basis. Further, the control of exposure to the entire image and the expansion of the dynamic range are possible.
    • 在能够扩展动态范围的成像装置中,从受光面分割的固体元件同时读取不同电平的图像信号。 读取1/2帧图像信号由切换开关电路以1/2帧时间间隔切换。 在转换开关电路的两个输出端提供的两个不同电平的两个图像信号之一被延迟延迟电路。 此外,这些图像信号被分成r,g和b分量,然后对数转换成多个期望电平的图像信号。 信号在A / D转换器被数字化,并在加法器处进行操作,加法器同时保持其对数特性,并且在反对数转换器处。 在矩阵电路中获得亮度信号,并将其转换成对数电路的对数。 所得到的信号的照明不规则分量被抑制。 该信号被压缩,并且在减法器中减去压缩信号以获得压缩系数,该压缩系数被加到来自A / D转换器的数字化图像信号中。 以实时为单位的TV速率获得在逆对数转换器处校正的宽动态范围的图像信号。 此外,对整个图像的曝光控制和动态范围的扩展是可能的。
    • 10. 发明授权
    • Image sensing apparatus having exposure level and dynamic range control
circuit
    • 具有曝光电平和动态范围控制电路的图像感测装置
    • US5335075A
    • 1994-08-02
    • US23087
    • 1993-02-26
    • Yasuhiro KomiyaTakeshi MoriTatsuo Nagasaki
    • Yasuhiro KomiyaTakeshi MoriTatsuo Nagasaki
    • H04N5/235H04N5/238
    • H04N5/235
    • In the exposure control circuit of an image input device according to the present invention, the rays of light from the subject pass through a diaphragm adjusting the amount of light and undergoes photoelectric conversion at a CCD imaging element. The image signal read from the CCD imaging element is accumulated more than once at an accumulating circuit. The luminance of the subject is detected at a luminance detector. Based on the detected luminance, a condition setting circuit sets the amount of incident light, exposure time, and the number of additions to suitable values. With those suitable settings, the amount of light through the diaphragm, the exposure time of the CCD imaging element, and the number of accumulations by the accumulating circuit are controlled so as to enable the subject to be photographed under the best condition.
    • 在根据本发明的图像输入装置的曝光控制电路中,来自对象的光线通过调节光量的光阑,并在CCD成像元件处进行光电转换。 从CCD成像元件读取的图像信号在累积电路上累积不止一次。 在亮度检测器处检测被摄体的亮度。 基于检测到的亮度,条件设定电路将入射光量,曝光时间和添加次数设定为合适的值。 利用这些适当的设置,控制通过光阑的光量,CCD成像元件的曝光时间和累积电路的累积次数,以便能够在最佳条件下拍摄对象。