摘要:
An automated RAW image processing method implementable by a processing device, the method comprising: receiving a representation of a target RAW image and metadata, the target RAW image having photo-site pixels each indicative of a single color value, the metadata indicative of an imaging device or a capture condition associated with the target RAW image; obtaining, based on the metadata, predetermined information for RAW image processing, the predetermined information being derived from processing at least one subject RAW image obtained with the imaging device or the capture condition; demosaicing the target RAW image to produce a resulting image defined in a color space, wherein the demosaicing comprises automatically pre-processing the target RAW image based on the predetermined information using an operating system service of the processing device; and making the resulting image available to an application program executable on the processing device.
摘要:
The present disclosure provides an image processing method, an image processing apparatus and an electronic device. The method includes: controlling the image sensor to output a color-block image; determining a predetermined area on the color-block image according to a user input; converting a first part of the color-block image inside the predetermined area into a first simulation image using a first interpolation algorithm; converting a second part of the color-block image outside the predetermined area into a second simulation image using a second interpolation algorithm, in which, a complexity of the second interpolation algorithm is less than that of the first interpolation algorithm; and merging the first simulation image and the second simulation image to generate a simulation image corresponding to the color-block image.
摘要:
An image processing method according to an aspect of the present invention includes acquiring a mosaic image composed of pixels of a first color that contributes most to acquisition of a luminance signal among three colors for pixels, and pixels of second colors other than the first color, a first color image corresponding to pixels of the first color and a second color image corresponding to pixels of the second colors having respective different frequency ranges that are reproducible; extracting a region containing a spatial frequency at which the second color image is not reproducible while the first color image is reproducible, in an entire image area corresponding to the mosaic image; and reducing a chroma of an image corresponding to that region in an image acquired by demosaic processing on the mosaic image.
摘要:
An image processing apparatus (1), comprising: a luminance estimation unit (6) that estimates an image, lest, by executing a smoothing process in luminance values of pixels of an input image, f; a surface reflected component enhancement unit (7) which generates an image, fspec, wherein when a pixel value, fσ(i,j), of a result, fσ, obtained by executing a convolution operation process between f and a Gaussian function is equal or larger than lest(i,j) -d the unit sets f(i,j) as the luminance value fspec(i,j), and wherein when the result is smaller than Iest(i,j)-d the unit sets Iest (i,j) as the luminance value fspec(i,j); a denoising processing unit (13) that executes a denoising process on fspec; and a merging unit (9) that generates an image by merging the image after the denoising process and the regions of fσ for which fσ(i,j)
摘要:
An imaging device includes: a plurality of first pixels that includes pixels of a plurality of color components and generates a first signal from incident light; a plurality of second pixels that generates a second signal from light that has transmitted at least a part of the first pixels; and a signal generation unit that generates a signal obtained by combining the first signal and the second signal.
摘要:
An image processing apparatus stops hindering the extraction of biological information from an image obtained by a general-purpose image pickup device. The image processing apparatus 12 is configured by including a palm luminance estimation unit 6 and a surface reflected component enhancement unit 7 that separate low-frequency components from a signal indicating luminance values of pixels of an input image, a denoising processing unit 13 that executes a denoising process for the signal from which the low-frequency components have been separated, and a merging unit 9 that generates an image by merging the signal after the denoising process and the low-frequency components.
摘要:
Provided is an endoscope device capable of performing appropriate NR processing in both of a white illumination light imaging system and a narrow band imaging system and a noise reduction processing method. An endoscope device 1 is provided with a noise reducing unit which selects a pixel of interest based on used filter information determined according to light emitted by a light source unit 3 and a characteristic of each filter forming a color filter 202a and detects motion between images captured at different times by using an electric signal output by the pixel of interest, thereby reducing a noise component included in the image signal.
摘要:
Provided is an image-capturing device including: a visible light signal generating unit (104) that extracts a visible light signal from a pixel signal from an image-capturing element (102); a light source color estimating unit (106) that estimates a color temperature of a light source from the visible light signal; a white-balance adjusting unit (108) that performs white balance correction on the visible light signal according to an estimation result; a non-visible light signal generating unit (105) that extracts a non-visible light signal from the signals from the image-capturing element (102); and an image composing unit (111) that combines and outputs the visible light signal on which the white balance correction was performed and the non-visible light signal.