Abstract: Disclosed herein is an image signal processing apparatus configured to convert an interlaced signal into a progressive signal, including: a first conversion unit; a second conversion unit; a decision unit; and a selection unit.

Abstract: An image pickup apparatus 100 includes a memory 52 that stores information on an object distance obtained from an interchangeable lens 220 mounted on the image pickup apparatus and a memory controller 50 that retains the information on the object distance in the memory also after the interchangeable lens is removed from the image pickup apparatus. The image pickup apparatus of a changing-lenses type in which an object in-focus at a same distance can be obtained in a short time when lenses are changed is provided.

Abstract: An optical system forms an optical image on an imager, and a read control block selects a read rule for the imager depending on a magnification addressed by a magnification address block. The imager transforms an optical image at an addressed area into electrical signals in compliance with the read rule. The read image signals are stored in n image memories, where n is the number of images necessary for ultra-resolution processing. Ultra-resolution processing is built up of a motion estimation block and a high-resolution image estimation block adapted to estimate image data having a high-resolution image sequence. A selector selects a basic image for motion estimation and an image that is estimated in terms of motion.

Abstract: An imaging area includes an effective pixel section and an optical black section. Pixel signals read out from the imaging area, onto a plurality of vertical signal lines, are converted by an AD conversion circuit. The converted pixel signals are sequentially input to a signal processing circuit for computing processing. The circuit is provided with a horizontal-stripe noise suppression circuit for averaging of output signals, on a plurality of lines, which are readout from an OB section at an end in the horizontal direction in the imaging area, and for adding and subtracting of the averaged result to effective-pixel signals.

Abstract: In a method of processing an input image, compression parameters of the input image are determined and luminance artifacts in the input image are reduced to obtain an improved luminance component of the input image, where the determined compression parameters guide the luminance artifact reduction. In addition, a chrominance noise and chrominance artifact level of the input image is estimated and a spatially-correlated chrominance noise and chrominance artifact of the input image is reduced with the improved luminance component, where the estimated chrominance noise and chrominance artifact level guide the spatially-correlated chrominance noise and chrominance artifact reduction to obtain an improved chrominance component of the input image. Moreover, an output image having the improved luminance component and the improved chrominance component is outputted.

Abstract: An image pickup device having a photoelectric conversion unit having a plurality of photoelectric conversion elements arranged in a matrix pattern for converting exposed light into electric charges and accumulating the same and an electronic shutter function for controlling the exposure time for each frame including: a first reader for reading out electric charges exposed during a standard exposure time from respective pixels including the photoelectric conversion elements in the exposed area of the photoelectric conversion unit in a destructive read-out method; a second reader for reading out electric charges exposed during a short exposure time, which is an exposure time shorter than the standard exposure time, from the respective pixels including the photoelectric conversion elements during the same exposure period as the first reader in a nondestructive read-out method; and a saturation predictor for predicting whether or not the amounts of accumulated electric charges in the respective pixels being expos

Abstract: An image sensing apparatus has an image sensing element which accumulates received light as a charge, a mechanical shutter which travels to shield the image sensing element, and a scan unit which makes a scan for starting charge accumulation. The image sensing apparatus executes the scan for starting charge accumulation prior to traveling of the mechanical shutter and controls the scan for starting charge accumulation and traveling of the shutter to serve as a front curtain and a rear curtain of a shutter. Note that a scan pattern setting unit (113b) sets the scan pattern of the charge accumulation start scan based on information associated with a mounted photographing lens.

Abstract: A camera system includes a video camera having a first mating mechanism defined on a bottom, planar surface of the video camera. A battery assembly contains an energy cell and a first surface of the battery assembly is releasably engageable with the mounting mechanism such that the battery assembly is suspended beneath the video camera, with the bottom, planar surface of the video camera in substantial contact with the first surface. A support apparatus having a second mating mechanism is also provided, the second mating mechanism releasably engaging a second surface of the battery assembly.

Abstract: A camera system 100 has an imaging optical system L, an imaging component 45, a liquid crystal monitor 16, and an image display controller 15. The liquid crystal monitor 16 allows a plurality of images acquired by the imaging component 45 to be displayed. The image display controller 15 controls the display component to display an image A1, which is part of the image acquired by the imaging component 45, as a reference image A on the liquid crystal monitor 16, and to display part of the image acquired by the imaging component 45 at a different timing from that of the image A1 as a comparative image B on the liquid crystal monitor 16. The image display controller 15 controls the display component to display the image A1 as a reference image A in a state of being inverted around a symmetry axis 51a.

Abstract: A solid-state imaging apparatus including a pixel section having a plurality of pixels arrayed in two dimensions, each having a photoelectric conversion device, a means for resetting signal accumulated at the photoelectric conversion device, a memory means for retaining signal accumulated at the photoelectric conversion device, and a transfer means for transferring signal accumulated at the photoelectric conversion device to the memory means, the signal retained at the memory means being outputted as signal of the pixel, and further including: a global control means, the pixel section having a plurality of pixel regions divided in row direction, for concurrently effecting the reset operation and the transfer operation, respectively, with treating the divided pixel region as a unit; a vertical scanning means for controlling sequence in outputting signals of the pixels with treating the divided pixel region as a unit; and a first and a second horizontal read means for outputting signals of the pixels of two pix

Abstract: An image processing method for obtaining digital data comprising the steps of obtaining a plurality of image signals under a condition of different accumulation periods as an initial value for a counting operation, comparing, by using digital data for a first image signal of the plurality of image signals, an electric signal corresponding to a second image signal of the plurality of image signals with a reference signal, obtaining digital data for the second image signal, performing a counting operation in a mode having the same sign as the sign of digital data for the first image signal between a down-counting mode and an up-counting mode while the comparing step is being performed, and storing a count value.

Abstract: Apparatuses and methods for enhancing a “primary” large format, digital, macro-image with “secondary” image data are provided. The secondary image data is collected utilizing one or more secondary optical systems having at least one electro-optical detector array (e.g., a CCD array) and a specific set of optical mirrors or optical prisms, arranged in such a way that the secondary optical systems extend the angular angle-of-view of the primary optical system and the resultant digital image in at least two opposing directions, for instance, in the left and right and/or fore and aft directions. The primary image data and the secondary image data may be distinct and/or may include portions that overlap with one another. Further, the primary image data and the secondary image data may be collected at the same or different resolutions. The collected primary image data and secondary image data are utilized to generate a single output image.

Abstract: A camera module unit includes a printed wiring board overlaid on a shielding enclosure. A camera module is supported on the surface of the shielding enclosure. The camera module is located inside a recess defined in the printed wiring board. A shielding metal plate covers over the camera module. An elastic piece is defined in the shielding metal plate. The elastic piece is resiliently received on the surface of the shielding enclosure. The shielding metal plate realizes a sufficient shielding for the camera module in the camera module unit. Electric current is allowed to easily run from the charged shielding metal plate to the shielding enclosure through the elastic piece. The camera module is supported on the shielding enclosure inside the recess. The height of the camera module is reduced above the printed wiring board.

Abstract: An apparatus including a first circuit and a second circuit. The first circuit may be configured to perform image signal processing using encoding related information. The second circuit may be configured to encode image data using image signal processing related information, wherein said first circuit is further configured to pass said image signal processing related information to said second circuit and said second circuit is further configured to pass said encoding related information to said first circuit.

Abstract: A broadcast receiving device includes a receiver configured to selectively receive two programs; an analyzer configured to analyze sound volume levels of the two programs for a certain time; and an adjuster configured to adjust the relative sound volume levels of the two programs, when the analysis indicates that there is a difference between the sound volume levels of the two programs, so as to control the difference between the sound volume levels to within a predetermined reference level difference.

Abstract: An electronic camera is provided with a power-saving S-AF mode and a C-AF mode as focus adjustment modes. In the S-AF mode, focus adjustment is performed upon half depression of a release button. In the C-AF mode, the focus adjustment is repeated during a shooting mode regardless of the half depression of the release button to simplify the focus adjustment of a shooting time so that shooting is smoothly performed. When the electronic camera is set to the shooting mode, an AF controller obtains an Ev value representing subject brightness. The Ev value is compared with a threshold value stored in a memory. When the Ev value exceeds the threshold value, the focus adjustment mode is changed to the S-AF mode. When the Ev value falls below the threshold value, the focus adjustment mode is changed to the C-AF mode.

Abstract: An imaging device which assures high-quality image information free from a line noise by extracting line noise information from a taken image, detecting an existence of an extrinsic line noise in the image, and correcting the line noise if it exists. The imaging device comprises a memory circuit for storing image pick-up outputs at imaging of a two-dimensional area sensor comprising photosensors or radiation sensors, an extrinsic line noise detection unit for detecting an extrinsic line noise in the image pick-up outputs stored in the memory circuit, and an arithmetic processing circuit for calculating an output quantity of the detected extrinsic line noise. The line noise is eliminated by correcting the image pick-up outputs on the basis of the obtained output quantity of the extrinsic line noise.

Abstract: In an image signal processing apparatus, line memories conventionally provided at a latter stage of the apparatus in order to convert a VGA image signal into a CIF image signal are eliminated. Image data of the VGA held in a unit of one line in plural line memories 60 provided in a digital signal processing circuit are weighted and added in a VLPF 62. A factor setting part 76 of the VLPF 62 changes weighting factors according to a positional relation between a position of a generation object line of the CIF and a line of the VGA. The weighting factors are determined so that a characteristic of trapping ½ of a vertical sampling frequency fv is also obtained. The VLPF 62 uses the weighting factors to trap fv/2, and changes the position of the vertical sampling point to a position of each line of the CIF image.

Abstract: A method for obtaining image data from an image sensor array including the steps of: providing an image sensor array having a first component subset of panchromatic pixels for integrating charge and a second component subset of color pixels for integrating charge; reading pixel charge to produce pixel signals from the first component subset of the panchromatic pixels while exposing the second component subset of color pixels and digitizing and storing the first component subset signals; and reading pixel charge to produce pixel signals from the second component subset of color pixels that were exposed for at least a portion of time during the reading of pixel signals from the first component subset of the panchromatic pixels and digitizing and storing the second component subset signals.

Abstract: A camera includes a first image pickup section, a viewfinder optical system, a second image pickup section, a displaying section, an operation section, and a controlling section. The viewfinder optical system has an eyepiece section that can observe an optical image of a subject with a light flux from a photographing optical path of the first image pickup section. The second image pickup section photographs a view confirming image from an optical path different from that of the first image pickup section. The displaying section provides the eyepiece section with the view confirming image. The operation section accepts from a user a displaying operation to ask for displaying of the view confirming image. The controlling section switches between a first state to provide the eyepiece section with the optical image and a second state to provide the eyepiece section with the view confirming image.