3D IMAGING DEVICE AND 3D IMAGING METHOD
    61.
    发明申请
    3D IMAGING DEVICE AND 3D IMAGING METHOD 有权
    3D成像设备和3D成像方法

    公开(公告)号:US20120327191A1

    公开(公告)日:2012-12-27

    申请号:US13582050

    申请日:2011-03-03

    IPC分类号: H04N13/02

    摘要: A 3D imaging device obtains a 3D image (3D video) that achieves an appropriate 3D effect and/or intended placement. The 3D imaging device (1000) estimates (calculates) an ideal disparity of a main subject based on a preset viewing environment (display condition) and a distance to the main subject, and obtains a disparity (an actual disparity) of the subject (main subject) actually occurring on a virtual screen. The 3D imaging device (1000) obtains a correction disparity using the ideal disparity and the actual disparity, and adds the calculated correction disparity to the 3D image (horizontally shifts the image) to perform appropriate disparity correction. The 3D imaging device (3000) obtains a 3D image (3D video) that achieves an appropriate 3D effect and/or intended placement without being affected by a disparity occurring in the horizontal direction caused by insufficient precision (in particular, insufficient optical precision).

    摘要翻译: 3D成像装置获得实现适当3D效果和/或预期放置的3D图像(3D视频)。 3D成像装置(1000)基于预设观看环境(显示条件)和与主体对象的距离来估计(计算)主要被摄体的理想视差,并且获得被摄体(主体)的视差(实际视差) 主题)实际发生在虚拟屏幕上。 3D成像设备(1000)使用理想视差和实际视差获得校正视差,并将计算出的校正视差添加到3D图像(水平移动图像)以执行适当的视差校正。 3D成像装置(3000)获得在不受精度不足(特别是光学精度不足)的情况下在水平方向上发生的视差的影响的情况下,实现了适当的3D效果和/或预定位置的3D图像(3D视频)。

    Image processing device, image processing method, image processing program, and integrated circuit
    62.
    发明授权
    Image processing device, image processing method, image processing program, and integrated circuit 有权
    图像处理装置,图像处理方法,图像处理程序和集成电路

    公开(公告)号:US08340419B2

    公开(公告)日:2012-12-25

    申请号:US13210580

    申请日:2011-08-16

    IPC分类号: G06K9/00

    摘要: The grayscale of an input signal is converted without amplifying noise components thereof. A grayscale conversion portion performs grayscale conversion on an input signal IS to create a converted signal TS, a noise reduction degree determining portion determines a noise reduction degree NR that expresses a strength of noise reduction processing to be applied to the converted signal based on the input signal IS and the converted signal TS, and a noise reducing portion executes noise reduction processing on the converted signal TS based on the noise reduction degree NR. By doing this, it is possible to convert the grayscale of the input signal without enhancing the noise.

    摘要翻译: 转换输入信号的灰度而不放大其噪声分量。 灰度转换部分对输入信号IS执行灰度转换以产生转换信号TS,噪声降低度确定部分基于输入来确定表示要应用于转换信号的降噪处理强度的噪声降低度NR 信号IS和转换信号TS,噪声降低部分基于噪声降低度NR对转换后的信号TS执行噪声降低处理。 通过这样做,可以在不增加噪声的情况下转换输入信号的灰阶。

    DISPLAY DEVICE AND DISPLAY METHOD
    63.
    发明申请
    DISPLAY DEVICE AND DISPLAY METHOD 有权
    显示装置和显示方法

    公开(公告)号:US20120169792A1

    公开(公告)日:2012-07-05

    申请号:US13395842

    申请日:2010-09-29

    IPC分类号: G09G5/10

    摘要: Disclosed is a display device capable of compensating unevenness in brightness caused by physical restrictions of a display device or degradation in image quality caused by a partial reduction in contrast occurring in the local dimming technology using human visual characteristics. A liquid crystal panel (101) modulates illuminating light in accordance with the transmittance, and displays images on a screen. A backlight (102) emits the illuminating light to the liquid crystal panel (101) such that amounts of the illuminating light differ for each light emitting area of the screen. A backlight control unit (106) controls emission brightness of the backlight (102) for each light emitting area. A local gradation converting unit (104) performs gradation conversion on an image signal, and acquires a brightness value for each pixel after the conversion. A backlight driving unit (107) controls the transmittance for each pixel on the basis of the acquired brightness values after the conversion. The local gradation converting unit sets conversion characteristics for pixels to be processed in the image signal such that the brightness values of the pixels to be processed are low as the lightness of the periphery of the pixels to be processed is high, and performs gradation conversion using the set conversion characteristics.

    摘要翻译: 本发明公开了一种显示装置,其能够补偿由显示装置的物理限制引起的亮度不均匀性或由使用人的视觉特性的本地调光技术中的对比度部分减少引起的图像品质的劣化。 液晶面板(101)根据透射率调制照明光,并在屏幕上显示图像。 背光源(102)向液晶面板(101)发射照明光,使得照射光的量对于屏幕的每个发光区域而不同。 背光控制单元(106)控制每个发光区域的背光源(102)的发光亮度。 局部灰度转换单元(104)对图像信号执行灰度转换,并且获得转换后的每个像素的亮度值。 背光驱动单元(107)根据所获取的转换后的亮度值来控制每个像素的透射率。 本地灰度转换单元设置图像信号中要处理的像素的转换特性,使得要处理的像素的亮度值随着待处理像素的周围的亮度高而变低,并且使用 设定转换特性。

    VISUAL PROCESSING APPARATUS, VISUAL PROCESSING METHOD, PROGRAM, RECORDING MEDIUM, DISPLAY DEVICE, AND INTEGRATED CIRCUIT
    64.
    发明申请
    VISUAL PROCESSING APPARATUS, VISUAL PROCESSING METHOD, PROGRAM, RECORDING MEDIUM, DISPLAY DEVICE, AND INTEGRATED CIRCUIT 有权
    视觉处理设备,视觉处理方法,程序,记录介质,显示设备和集成电路

    公开(公告)号:US20110122148A1

    公开(公告)日:2011-05-26

    申请号:US13017380

    申请日:2011-01-31

    IPC分类号: G06T5/00

    摘要: It is possible to inhibit side effects even when an image that has sharp edge regions has been input, using a spatial processing portion (10) outputting surrounding image information US from an input image signal, a control signal generation portion (40) outputting an effect adjustment signal MOD according to a degree of flatness of an edge proximal region, and an effect adjustment portion (20) outputting a synthesized signal MUS that is synthesized by changing a ratio of the image signal IS and the surrounding image information US according to the effect adjustment signal MOD. Further, the side effects are inhibited using a visual processing portion (30) visually processing the image signal IS based on the synthesized signal MUS and the image signal IS.

    摘要翻译: 使用从输入图像信号输出周边图像信息US的空间处理部(10),输入效果的控制信号生成部(40),即使当已经输入了具有尖锐边缘区域的图像时,也可以抑制副作用 根据边缘近侧区域的平坦度的调整信号MOD,以及输出通过根据效果改变图像信号IS和周围图像信息US的比率而合成的合成信号MUS的效果调整部(20) 调整信号MOD。 此外,使用视觉处理部分(30),基于合成信号MUS和图像信号IS视觉处理图像信号IS来禁止副作用。

    VISUAL PROCESSING DEVICE, DISPLAY DEVICE, VISUAL PROCESSING METHOD, PROGRAM, AND INTEGRATED CIRCUIT
    65.
    发明申请
    VISUAL PROCESSING DEVICE, DISPLAY DEVICE, VISUAL PROCESSING METHOD, PROGRAM, AND INTEGRATED CIRCUIT 有权
    视觉处理装置,显示装置,视觉处理方法,程序和集成电路

    公开(公告)号:US20110085085A1

    公开(公告)日:2011-04-14

    申请号:US12972769

    申请日:2010-12-20

    IPC分类号: H04N5/21

    摘要: A visual processing device, display device, visual processing method, program, and integrated circuit that change a strength of visual processing of an image in real-time. A spatial processing portion (2) creates an unsharp signal US from an input signal IS. A target level setting portion (4) sets a predetermined target level value L for setting a range according to which the strength of the visual processing is adjusted. An effect adjustment portion (5) creates a synthesized signal MUS by synthesizing the predetermined target level value L and the unsharp signal US in accordance with an effect adjustment signal MOD that has been set externally. A visual processing portion (3) outputs an output signal OS in accordance with the input signal IS and the synthesized signal MUS, making it possible to change the strength of the visual processing.

    摘要翻译: 实时改变图像的视觉处理强度的视觉处理装置,显示装置,视觉处理方法,程序和集成电路。 空间处理部分(2)从输入信号IS创建钝化信号US。 目标水平设定部(4)设定规定的目标水平值L,用于设定调整视觉处理强度的范围。 效果调整部(5)根据在外部设定的效果调整信号MOD,合成预定的目标电平值L和钝化信号US来产生合成信号MUS。 视觉处理部分(3)根据输入信号IS和合成信号MUS输出输出信号OS,使得可以改变视觉处理的强度。

    Visual processing device, visual processing method, program, display device, and integrated circuit
    66.
    发明授权
    Visual processing device, visual processing method, program, display device, and integrated circuit 有权
    视觉处理装置,视觉处理方法,程序,显示装置和集成电路

    公开(公告)号:US07894684B2

    公开(公告)日:2011-02-22

    申请号:US12297403

    申请日:2007-03-27

    IPC分类号: G06K9/40 H04N9/64 H04N9/00

    摘要: In order to inhibit artifacts (even when a special image has been input) a visual processing device is provided with a spatial processing portion extracting surrounding image information US from an input image signal IS, and a special image detection portion outputting a special image effect adjustment signal DS according to a degree of a statistical bias of the image signal IS. The visual processing device also includes a continuous changing portion outputting an effect adjustment signal MOD in which the special image effect adjustment signal DS is continuously changed between frames, an effect adjustment portion outputting a synthesized signal MUS in which the effect of the visual processing differs depending on the effect adjustment signal MOD, and a visual processing portion outputting a processed signal OS obtained by visually processing the image signal IS based on the image signal IS and the synthesized signal MUS.

    摘要翻译: 为了抑制伪影(即使当输入了特殊图像时),可视处理装置具有从输入图像信号IS提取周围图像信息US的空间处理部分,以及输出特殊图像效果调整的特殊图像检测部 信号DS根据图像信号IS的统计偏差的程度。 视觉处理装置还包括输出效果调整信号MOD的连续变化部分,其中特殊图像效果调整信号DS在帧之间连续变化,输出合成信号MUS的效果调整部分,其中视觉处理的效果相差 在效果调整信号MOD上,以及可视处理部,输出通过基于图像信号IS和合成信号MUS可视地处理图像信号IS而获得的处理信号OS。