摘要:
An image processing apparatus includes an extraction unit configured to extract a plurality of luminance low frequency components different in frequency band from a luminance component of image data, and a color adjustment unit configured to execute color adjustment of the image data using the image data or the luminance component of the image data and the plurality of luminance low frequency components, wherein, when an effect of color adjustment based on the luminance low frequency component having a relatively low frequency is larger than an effect of color adjustment based on the luminance low frequency component having a relatively high frequency among the plurality of luminance low frequency components, the color adjustment unit reduces the effect of color adjustment based on the luminance low frequency component having the relatively low frequency.
摘要:
An image processing method aims to optimally improve a brightness distribution with respect to brightness of a face being a main subject of a person image. Thus, the method consists of: a brightness component extraction step of extracting a brightness component from image data; a low-frequency brightness component extraction step of extracting a low-frequency component signal of the brightness component as a low-frequency brightness component; a color adjustment step of performing color adjustment to the image data by using the brightness component and the low-frequency brightness component; a first parameter determination step of determining a first parameter; and a second parameter determination step of determining a second parameter in accordance with a distribution of brightness component values in a second area in the image data, wherein the color adjustment step causes processing a degree of the color adjustment according to the first and second parameters.
摘要:
An image processing device for performing image correction of a scene by detecting whether a specific object is included in an input image of the scene, and that sets a correction parameter based on the detection result to correct the input image.
摘要:
An initial similarity candidate calculator calculates a similarity between first and second images, which are expressed by quantized DCT coefficients, on the basis of at least first and second image feature amounts of the first and second images. A coefficient conversion processor executes a coefficient conversion process for at least one of the first and second image feature amounts. Based on an image feature amount obtained by that process, a similarity calculator calculates a similarity between the first and second images. Then, a final similarity between the first and second images is determined from the calculated similarities.
摘要:
An object of the invention is to prevent the color on a surface of a plated metal layer from changing. The invention is a wiring substrate obtained by forming a wiring conductor made of a metal having a high melting point on an insulator, and coating a surface of the wiring conductor with an electroless plated metal layer, wherein the electroless plated metal layer contains an element of Group 1B and is free from lead.
摘要:
It is desired to easily and effectively correct hue and saturation in a predetermined region, for an image which cannot be desirably corrected by conversion of the brightness or colors of the entire image. To this end, an image is loaded onto a RAM, and the contrast and color balance of the input image are corrected. A predetermined region is extracted from the corrected image, and it is checked if a predetermined region is set. If the predetermined region is set, a color correction process of the predetermined region is executed.
摘要:
A method of producing a valve lifter to be used in a valve operating mechanism of an automotive vehicle. The valve lifter includes a skirt section, a crown section formed one end of the skirt section so that a cam of a camshaft is slidably contactable with the crown section, and a contacting section formed at an inside surface of the crown section and contactable with a valve stem of an engine valve. The production method comprises the following steps in the sequence set forth: (a) cold-forging a base material to form a valve lifter-shaped base material; (b) cold-pressing the base material to shape the valve lifter-shaped base material; (c) grinding an outer surface of the valve lifter-shaped base material to trim an outer shape of the valve-lifter-shaped base material; (d) totally machining the outer surface and an inner surface of the valve-shaped base material to adjust dimensions of parts of the valve lifter-shaped base material; (e) heat-treating only a part of the valve lifter-shaped base material, corresponding to the contacting section, to increase a hardness of the contacting section; and (f) grinding the contacting section to finish the contacting section.
摘要:
There is disclosed an information input/output control device and a method for controlling the same which supervises a working condition of an information terminal device connected to the information input/output control device under a network circumstance executing various functional operations, memorizes status informations in a manner enabling to be restarted and executes the functional operations in the information terminal devices other than the preceding one in response to an input of an operation cease information of the preceding information terminal device.
摘要:
An intake- and/or exhaust-valve timing control system for internal combustion engines in which a ring gear mechanism is provided between a timing pulley and a cam shaft for adjusting the phase angle between the pulley and the cam shaft. A drive mechanism is also provided for driving the ring gear mechanism depending upon the operating state of the engine. The drive mechanism includes a hydraulic circuit having oil supply and exhaust passages, a flow control valve having a spool valve for controlling the amount of working fluid flowing through the hydraulic circuit, a controller for monitoring the operating state of the engine, and an electromagnetic actuator having a plunger rod for actuating the flow control valve in response to the control signal from the controller. The flow control valve and the actuator are integrally mounted in the cylinder head. Therefore, relative friction between the facing ends of the spool valve and the plunger rod is avoided.
摘要:
An image processing apparatus includes an instruction unit for designating one of a plurality of partial images and instructing execution of one of a plurality of processes for a classification process to determine whether the designated partial image contains a specific pattern, an execution unit for performing the instructed process for the designated partial image using parameters, and a determination unit for determining whether the classification process for the designated partial image has terminated. When the determination unit determines that the classification process has not terminated for at least one of the partial images, the instruction unit designates one of the partial images for which the classification process has not terminated and outputs a re-instruction for execution of an unexecuted process for the designated partial image. The execution unit executes, using different parameters, the instructed process for the designated partial image.