Patent classifications
H04N23/88
GENERATING A COMPOSITE IMAGE FROM A PHYSICAL ITEM
A computer-implemented method includes capturing, with a camera, a first image of a physical item at a first camera position, detecting borders associated with the physical item, based on the first image, generating an overlay that includes a plurality of objects that are positioned within one or more of the borders associated with the physical item, capturing, with the camera, subsequent images of the physical item, where each subsequent image is captured with a respective subsequent camera position, and during capture of the subsequent images, displaying an image preview that includes the overlay. The method further includes establishing correspondence between pixels of the first image and pixels of each of the subsequent images and generating a composite image of the physical item, where each pixel value of the composite image is based on corresponding pixel values of the first image and the subsequent images.
IMAGE CAPTURING DEVICE CAPABLE OF INTERMITTENTLY CAPTURING IMAGES OF SUBJECT, CONTROL METHOD FOR THE SAME, AND PROGRAM
An image capturing device capable of intermittent image capture, based on a predetermined given timing, to acquire multiple first images includes a detecting unit, an acquiring unit, and a setting unit. The detecting unit detects at least either a zooming operation or a panning operation that is performed when an image of a subject is captured. The acquiring unit causes a second image to be acquired in accordance with the zooming operation or the panning operation when at least either the zooming operation or the panning operation has been detected. The setting unit sets the second image as an image corresponding to at least one frame forming a time-lapse motion picture when at least either the zooming operation or the panning operation has been detected. The second image is acquired at a different timing from the given timing for acquiring the first images.
Image capture apparatus, electronic apparatus, and chroma suppression program
An image capture apparatus includes: an acquisition unit configured to acquire image data of a subject; an identification unit configured to identify a color temperature of light from the subject on the basis of the image data acquired by the acquisition unit; an adjustment unit configured to adjust a white balance of the image data on the basis of the color temperature identified by the identification unit; and a suppression unit configured to suppress a chroma of the image data applied adjustment by the adjustment unit, if image data of a specific light-emitting body is included in the image data, on the basis of color information of the specific light-emitting body applied adjustment by the adjustment unit, by eliminating color of the specific light-emitting body applied adjustment by the adjustment unit.
Image capture apparatus, electronic apparatus, and chroma suppression program
An image capture apparatus includes: an acquisition unit configured to acquire image data of a subject; an identification unit configured to identify a color temperature of light from the subject on the basis of the image data acquired by the acquisition unit; an adjustment unit configured to adjust a white balance of the image data on the basis of the color temperature identified by the identification unit; and a suppression unit configured to suppress a chroma of the image data applied adjustment by the adjustment unit, if image data of a specific light-emitting body is included in the image data, on the basis of color information of the specific light-emitting body applied adjustment by the adjustment unit, by eliminating color of the specific light-emitting body applied adjustment by the adjustment unit.
IMAGE CAPTURING APPARATUS
An image capturing apparatus including the following elements is disclosed. An optical bandpass filter causes visible light and near-infrared light to selectively pass through. An image capturing element outputs a first signal indicating light intensity of the visible light and the near-infrared light and a second signal indicating light intensity of the near-infrared light. A subtractor outputs a third signal by subtracting the second signal from the first signal. A multiplier outputs a fourth signal at a signal level not more than the signal level of the second signal by multiplying the second signal by a control value. An adder outputs an image signal by adding the fourth signal to the third signal. A luminance matrix circuit outputs luminance information on the visible region of the image signal. A luminance level determination circuit supplies the multiplier with the control value corresponding to a luminance level of the visible region.
IMAGE CAPTURING APPARATUS
An image capturing apparatus including the following elements is disclosed. An optical bandpass filter causes visible light and near-infrared light to selectively pass through. An image capturing element outputs a first signal indicating light intensity of the visible light and the near-infrared light and a second signal indicating light intensity of the near-infrared light. A subtractor outputs a third signal by subtracting the second signal from the first signal. A multiplier outputs a fourth signal at a signal level not more than the signal level of the second signal by multiplying the second signal by a control value. An adder outputs an image signal by adding the fourth signal to the third signal. A luminance matrix circuit outputs luminance information on the visible region of the image signal. A luminance level determination circuit supplies the multiplier with the control value corresponding to a luminance level of the visible region.
ELECTRONIC DEVICE FOR ESTIMATING CAMERA ILLUMINANT AND METHOD OF THE SAME
A method for processing image data may include: obtaining a first image and a second image that capture a same scene in different views, from a first camera and a second camera, respectively; spatially aligning the first image with the second image; obtaining a color transformation matrix that maps the first image to the second image based on color values of the first image and the second image; obtaining an estimated illuminant color from an output of a neural network by inputting the color transformation matrix to the neural network, wherein the neural network is trained based on a pair of reference images of a same reference scene with a color rendition chart that are captured by different cameras having different spectral sensitivities; and performing a white balance correction on the first image based on the estimated illuminant color to output a corrected first image.
Image processing apparatus that performs tone correction, image processing method, and storage medium
An image processing apparatus which is capable of properly performing tone correction without damaging the atmosphere of an image in shooting. Based on a luminance histogram for photographed data, an input lower limit and an input upper limit of luminance values for use in developing the photographed data are determined. Based on at least one of the input lower limit and the input upper limit, a reference level of a gamma curve for use in carrying out gamma correction on the photographed data is calculated. Gamma correction on the photographed data is performed using the input lower limit and the input upper limit and the gamma curve corresponding to the reference level.
Methods and systems for white balance
At least one example embodiment provides an apparatus including a processor configured to execute computer-readable instructions to receive image data from a plurality of pixels, determine a first white point based on the image data and a threshold percentage of a histogram of the image data, determine a second white point based on the image data, determine a third white point based on groups of the image data corresponding to a same hue or desaturation, the processor configured to divide the image data into the groups and determine an image based on at least the first white point, the second white point and the third white point.
ELECTRONIC DEVICE
An electronic device includes at least one memory storing instructions; and at least one processor which, upon execution of the instructions, configures the at least one processor to function as: an estimation unit configured to estimate a gaze area of a user; and a selection unit configured to select a selection area from one or more candidate areas based on the gaze area.