摘要:
Disclosed herein is an imaging apparatus, including, an imaging section for acquiring an imaging result, and outputting image data, and a noise suppressing section for suppressing a noise of the image data, and outputting output data, wherein the noise suppressing section includes, a first ε-filter, a second ε-filter, a third ε-filter, a fourth ε-filter, and a weighted-adding unit.
摘要:
The present technology relates to an image processing device including: a reducing section configured to generate a plurality of reduced images by reducing an input image at a plurality of reduction ratios; a noise removal processing section configured to generate noise-removed images by performing noise removal processing on each of the reduced images; an enlarging section configured to generate enlarged images equal to each other in size by enlarging each of the noise-removed images; and a mixing section configured to generate an output image by mixing two or more different enlarged images of the enlarged images with each other.
摘要:
The present invention relates to an image processing device and method, program and recording medium for achieving grayscale compression capable of suppressing image quality degradation using a simple configuration. A detection section 63 performs a detection process of a signal Y′ that has been subjected to the processes of a luminance signal generating section 61 and perception equalization section 62, thus finding average intensities of lighting in bright and dark areas of an input image. A control MPU 64 finds adaptation gains kAr and kBr based on the average intensities. Processing the signal Y′ with an edge-preserving LPF 65 provides a lighting component signal Y′lp. A detail extraction section 66 computes the difference between the signal Y′ and lighting component signal Y′lp, thus extracting a detail component signal Y′de of the image of the signal Y′. Thereafter, the lighting component of the signal Y′ is subjected to grayscale compression by a tone curve process section 68, while the detail component of the image of the signal Y′ is subjected to grayscale compression by a detail adjustment section 67.
摘要:
The present invention provides an apparatus and a method to perform an interpolation process of a color mosaic image generated through an imaging process by a single-plate color imaging element. The color mosaic image generated through the imaging process by the single-plate color imaging element is input, estimation is performed for a pixel value low frequency component and a noise high frequency component corresponding to a pixel interpolation position, and calculation for a pixel value at the pixel interpolation position is performed by applying an addition result thereof. An edge-adaptive interpolation processing unit calculates a pixel value at the pixel interpolation position by using a pixel value of a reference pixel located in an edge direction. A blend processing unit calculates a final interpolation pixel value by blending the edge-adaptive interpolation pixel value and the addition result of the pixel value low frequency component and the noise high frequency component corresponding to the pixel interpolation position in accordance with flatness at the pixel interpolation position.
摘要:
An image processing apparatus includes: a conversion unit converting a first color image signal including a predetermined color space into a second color image signal including a color space having a luminance signal and a color difference signal; a color determination section determining a color of each pixel of the first color image signal or the second color image signal; and a noise removal unit performing a noise removal process by changing a noise removal strength with respect to the color difference signal in accordance with the color determined by the color determination section.
摘要:
The present technology relates to an image processing device including: a reducing section configured to generate a plurality of reduced images by reducing an input image at a plurality of reduction ratios; a noise removal processing section configured to generate noise-removed images by performing noise removal processing on each of the reduced images; an enlarging section configured to generate enlarged images equal to each other in size by enlarging each of the noise-removed images; and a mixing section configured to generate an output image by mixing two or more different enlarged images of the enlarged images with each other.
摘要:
An image processing apparatus includes: a first noise removing part which performs color noise removing process for a first color image signal having a predefined color space, a transforming part which transforms the first color image signal subjected to the color noise removing process by the first noise removing part into a second color image signal having a color space including a luminance signal and a color difference signal, and a second noise removing part which performs color noise removing process for the second color image signal.
摘要:
There is provided an image processing device including a motion compensation section which compensates motion between a target image and a reference image, an image compositing section which generates a composited image by compositing the target image and the reference image, the motion therebetween having been compensated, and a spatial filtering section which performs spatial filtering of the composited image. The spatial filtering section may perform spatial filtering of the composited image by using an ε-filter.
摘要:
An image processing apparatus includes: a first noise removing part which performs color noise removing process for a first color image signal having a predefined color space, a transforming part which transforms the first color image signal subjected to the color noise removing process by the first noise removing part into a second color image signal having a color space including a luminance signal and a color difference signal, and a second noise removing part which performs color noise removing process for the second color image signal.
摘要:
A method and apparatus for generating a dense depth map. In one embodiment, the method includes applying a joint bilateral filter to a first depth map to generate a second depth map, where at least one filter weight of the joint bilateral filter is adapted based upon content of an image represented by the first depth map, and the second depth map has a higher resolution than the first depth map.