Abstract:
The digital camera includes: a storage unit that stores a plurality of images captured by an image sensor when a multiple exposure photographic mode is set; a gain impartation unit that imparts, to the plurality of captured images, gains based upon the number of shots of multiple exposure photography and determined so that their sum equals unity; and a combination unit that creates a multiple exposure photographic image by combining the plurality of images, after the gains have been imparted by the gain impartation unit.
Abstract:
An image processing device includes an interpolation color processing circuit receiving images of continuous frames to perform interpolation and color processing thereon, a storage part cyclically storing a plurality of frames of images being processed and having been processed by the interpolation color processing circuit, a plurality of image compression processing circuits reading the images of frames processed by the interpolation color processing circuit to perform image compression processing on the images and being cyclically started up for each of frames to perform parallel processing, and a compression data storage part storing compression data processed by the image compression processing circuit. The image processing device can solve a problem of a prior art in that long processing time is required because image compression processing is heavier than interpolation processing and color processing.
Abstract:
The noise reduction device includes an image storage unit, a blackout image processing unit, and a noise processing unit. The image storage unit captures image data obtained by imaging a field with an image sensor, and stores the image data therein. The blackout image processing unit captures blackout image data obtained by imaging by the image sensor that is shaded, and extracts a specific noise component of the blackout image data. The noise processing unit reduces a noise in the image data based on the specific noise component of the blackout image data.
Abstract:
A CCD captures a subject image having passed through a taking lens and an image processing circuit performs various types of image pre-treatment including gamma correction and white balance on image data corresponding to n lines×m rows output by the CCD. The image processing circuit also performs format processing on the data. The data are then compressed at a compression circuit. The white balance adjustment and the like are implemented in line sequence at a line processing circuit which engages in signal processing in pixel sequence in units of individual lines in the output from the CCD. The image data having undergone the pre-treatment are then subjected to format processing prior to JPEG compression, at a block processing circuit that engages in signal processing in units of individual blocks each ranging over an n×m (N>n, M>m) block. In other words, the signal processing is performed in block sequence.
Abstract translation:CCD捕获通过拍摄镜头的被摄体图像,并且图像处理电路对由CCD输出的n行×m行对应的图像数据执行包括伽马校正和白平衡的各种图像预处理。 图像处理电路还对数据执行格式处理。 然后在压缩电路处压缩数据。 白平衡调整等在线CCD处理电路中以线性处理电路实现,该线路处理电路以CCD的输出中的各行为单位以像素为单位进行信号处理。 在经过预处理的图像数据之前,在JPEG压缩之前进行格式化处理,在块处理电路中进行信号处理,该单元以每个范围为n×m(N> n,M> m )块。 换句话说,以块的顺序执行信号处理。
Abstract:
A signal processing unit or an electronic camera according to the present invention performs signal processing on an output signal from an image pickup part in the order of horizontal shading correction and OB clamp. In the horizontal shading correction, shading correction is also pre-performed on a lateral OB signal serving as a standard of the OB clamp. The OB clamp is performed using the shading-corrected lateral OB signal as a standard, whereby a noise generated due to shading correction can be effectively reduced.
Abstract:
An electronic camera includes an image pickup device, a partial image area position detecting section, a maximal image correcting value output section, and an image processing section. The image pickup device includes a light-receiving plane photoelectrically converting a subject image, and reads any partial image area from a maximal image area used to generate an image with maximum pixel numbers on the plane. The partial image area position detecting section detects positional data on the partial image area according to the maximal image area. The maximal image correcting value output section outputs maximal image correcting values, that are set based on the entire characteristic of the maximal image area and used for image processing image signals of the maximal image area. The image processing section extracts applied correcting values based on positional data and performs image processing on image signals of the partial image area using the applied correcting values.
Abstract:
An electronic camera includes an image pickup device, a partial image area position detecting section, a maximal image correcting value output section, and an image processing section. The image pickup device includes a light-receiving plane photoelectrically converting a subject image, and reads any partial image area from a maximal image area used to generate an image with maximum pixel numbers on the plane. The partial image area position detecting section detects positional data on the partial image area according to the maximal image area. The maximal image correcting value output section outputs maximal image correcting values, that are set based on the entire characteristic of the maximal image area and used for image processing image signals of the maximal image area. The image processing section extracts applied correcting values based on positional data and performs image processing on image signals of the partial image area using the applied correcting values.
Abstract:
Apparatus for forming and installing underground drainpipe in subterranean passages. The pipe is formed from a web of porous or non-porous sheet plastic which is drawn from a dispensing roll through curling and shaping devices protected by a transparent shield to provide a tube, these devices being mounted on a frame positionable in a trench or other depression in the soil. The end of the tube is attached to a mole at the end of a power driven blade, with the mole forming an underground passage for the following tube. Tensioning and positioning rollers are carried on the frame to feed the web to the tube forming devices at a predetermined angle and tension. A pressor roller and its support bracket interengage complimentary tongues and slots formed along the edges of the web for holding the web in its tubular form.
Abstract:
The digital camera includes: a storage unit that stores a plurality of images captured by an image sensor when a multiple exposure photographic mode is set; a gain impartation unit that imparts, to the plurality of captured images, gains based upon the number of shots of multiple exposure photography and determined so that their sum equals unity; and a combination unit that creates a multiple exposure photographic image by combining the plurality of images, after the gains have been imparted by the gain impartation unit.
Abstract:
A digital camera includes: an imaging unit that obtains image data by capturing an image of a subject; a recording control unit that records the image data obtained by capturing the image of the subject into a plurality of recording media; a speed detection unit that detects access speeds at each of the plurality of recording media; and a selection unit that selects the recording media, into which image data are to be recorded by the recording control unit, based upon each of the access speeds having been detected, wherein: at least one of the plurality of recording media is an exchangeable recording medium.