摘要:
Provided is an information processing apparatus including a correction unit that corrects at least position coordinates used to specify a position of an enlarged-image group generated in accordance with a scanning method of a microscope that scans a sample in vertical, horizontal, and depth directions and generates an image data group corresponding to the enlarged-image group of the sample, and a stereoscopic image generation unit that generates a stereoscopic image of the enlarged-image group by giving parallax to the corrected image data group.
摘要:
The present invention relates to data structures, image processing apparatuses, image processing methods, and programs for enabling appropriate processing of video data of 3D content.Obtained content data of 3D content contains video data of 3D images, and information about a reference image size, which is a predetermined image size serving as the reference for the 3D images, and the maximum and minimum parallaxes for the reference image size. An image size detecting unit (71) detects the image size of the video data of the 3D images. If the detected image size of the 3D video data is not the same as the “reference image size,” a maximum/minimum parallax calculating unit (72) calculates the maximum and minimum parallaxes corresponding to the image size of the 3D video data. A caption adjusting unit (73) performs predetermined image processing based on the calculated maximum and minimum parallaxes, such as processing to adjust the depth positions of captions. The present invention can be applied to an image processing apparatus that processes obtained image data of 3D images, for example.
摘要:
There is provided an image determining device including a frequency band signal detecting unit for dividing an image into a plurality of local regions and detecting for each local region signals of a plurality of frequency bands from the image signal; an average value calculating unit for calculating an average value of a characteristic value corresponding to an amplitude, for each local region and for each signal of the plurality of frequency bands; a local region selecting unit for selecting at least one local region based on image information; an average value selecting unit for selecting the average value corresponding to the selected local region; a relative value calculating unit for calculating a relative value of one average value with respect to another average value both of the average values being of the selected average values; and an image determining unit for determining an image based on the relative value.
摘要:
A noise reduction method for reducing noise in an input video signal to output an output video signal includes the steps of generating a motion-compensated reference video signal from the output video signal; delaying the output video signal to generate a non-motion-compensated reference video signal; mixing the motion-compensated reference video signal with the non-motion-compensated reference video signal to generate a reference video signal; subtracting the generated reference video signal from the input video signal to generate a differential signal; compensating the differential signal to generate a noise reduction signal; and subtracting the noise reduction signal from the input video signal.
摘要:
An image processing apparatus is provided with a parallax detector configured to detect parallax between a left-eye image and a right-eye image used to display a 3D image, a parallax range computing unit configured to compute a range of parallax between the left-eye image and the right-eye image, a determining unit configured to determine whether or not the sense of depth when viewing the 3D image exceeds a preset range that is comfortable for a viewer, on the basis of the computed range of parallax, and a code generator configured to generate a code corresponding to the determination result of the determining unit.
摘要:
An image processing apparatus includes a first acquiring unit, a second acquiring unit, and a correction processor. The first acquiring unit acquires an intended viewing environment parameter, which is a parameter of an intended viewing environment, together with image data of a three-dimensional picture. The second acquiring unit acquires an actual viewing environment parameter, which is a parameter of an actual viewing environment for a user viewing the three-dimensional picture. The correction processor corrects the three-dimensional picture in accordance with a difference between the acquired intended viewing environment parameter and the acquired actual viewing environment parameter.
摘要:
Provided is a three-dimensional image generating device including: a depth setting portion configured to set a depth of each pixel or pixel group of a two-dimensional image, from which a stereoscopic view image is formed, from depth-degree information indicating a depth degree of each pixel or pixel group of the two-dimensional image; a coordinate calculating portion configured to calculate coordinates of a left eye image and a right eye image of a three-dimensional image on a display plane corresponding to each pixel or pixel group of the two-dimensional image from the depth and a distance from the display plane to a viewing position; and an image generating portion configured to generate the left eye image and the right eye image corresponding to the two-dimensional image according to the calculated coordinates.
摘要:
In an image pickup apparatus, a level compensator compensates the level of an image xL (i, j) sensed by an image sensor by exposure for a long time on the basis of the exposure of the image to produce a compensated image xL′ (i, j), while another level compensator compensates the level of an image xS (i, j) sensed by the image sensor by exposure for a short time on the basis of the exposure of the image to produce a compensated image xS′ (i, j). The image pickup apparatus also includes an image synthesizer to synthesize these compensates images xL′ (i, j) and xS′ (i, j) to produce a single synthetic image x (i, j). A dynamic range compressor also included in the image pickup apparatus compresses the synthetic image x (i, j) to produce a compressed image y (i, j) for delivery to outside.
摘要:
An image determination apparatus includes a frequency band signal detecting unit, an average value calculating unit, a relative value calculating unit, and an image determination unit. The frequency band signal detecting unit detects signals belonging to a plurality of frequency bands, from an image signal. The average value calculating calculates average values for respective ones of the signals belonging to the plurality of frequency bands detected by the frequency band signal detecting unit. Each of the average values is a characteristic value equivalent to an amplitude. The relative value calculating unit calculates a relative value of one of the average values to another of the average values, among the average values calculated for respective ones of the plurality of frequency bands. The image determination unit for determining an image based on the relative value calculated by the relative value calculating unit. The image determined is subject to image-processing.
摘要:
The invention provides an image processing apparatus and an image processing method. An area to which image data belongs is discriminated, and a correction coefficient to be used for correction of a pixel value of the image data is produced based on a result of the discrimination. Then, the pixel value of the image data is corrected with the correction coefficient. The relationship in magnitude among pixel values in the same area is maintained because the same coefficient is used, but pixel values which belong to different areas can be varied or even reversed. This allows the gradation of an entire image to be corrected while preventing partial deterioration of the contrast.