摘要:
The present invention provides an image processing device, an image processing method, and an image reading method, by which encoded data can be easily generated from sub-sampled image data, without a complicated circuit or an increase in the data amount. A one-dimensional wavelet transform in a predetermined direction is omitted in stage 1, where components 1 and 2 of input image data have been sub-sampled. When coefficient data generated through such a two-dimensional wavelet transform are to be encoded, sub-bands that are not contained in the coefficient data in comparison with the coefficient data of a component 0 should be considered to have been truncated.
摘要:
The present invention relates to a method and a corresponding device for determining nominal mechanical data for an electronic device by means of automatic image processing of a digital image of a specimen of said electronic device. In the method an object in said digital image, which object corresponds to said specimen, is identified and appearance data for the appearance of the identified object are determined. Then, at least some of the determined appearance data are compared with a stored set of nominal appearance data, which nominal appearance data are based on a priori knowledge of appearances of electronic devices, and at least some nominal appearance data of the set of nominal appearance data are selected. Finally, the nominal mechanical data of the electronic device is determined in accordance with the selected nominal appearance data and at least some of the determined appearance data.
摘要:
A method and system for enabling registration of a user to use a computer system. The method includes providing a printed registration form containing information relating to user registration, the form including coded data indicative of an identity of the form and of at least one reference point of the form. Indicating data is received, in a processing system associated with the computer system, from a sensing device regarding the identity of the form and a position of the sensing device relative to the form. The sensing device, when placed in an operative position relative to the form, generates the indicating data using at least some of the coded data on the form. The method further includes identifying, in the processing system and from the indicating data, at least one parameter relating to user registration, and storing the at least one parameter so as to be accessible by said computer system.
摘要:
A method and system for enabling registration of a user to use a computer system. The method includes providing a printed registration form containing information relating to user registration, the form including coded data indicative of an identity of the form and of at least one reference point of the form. Indicating data is received, in a processing system associated with the computer system, from a sensing device regarding the identity of the form and a position of the sensing device relative to the form. The sensing device, when placed in an operative position relative to the form, generates the indicating data using at least some of the coded data on the form. The method further includes identifying, in the processing system and from the indicating data, at least one parameter relating to user registration, and storing the at least one parameter so as to be accessible by said computer system.
摘要:
A method and system for determining the similarity between an image and at least one training sample is disclosed. This invention is a novel Gabor Feature Classifier (GFC), a principal application of which may be for face recognition. The GFC applies the Enhanced FLD Model (EFM) to an augmented Gabor feature vector derived from the Gabor wavelet transformation of images.
摘要:
The image information processing system includes at least one image information processing apparatus, and at least one identification information registration specialized apparatus having no image confirmation function, at least one image information reading apparatus and means for establishing network-connection among these apparatuses. One image information processing apparatus automatically receives the image information read by one image information reading apparatus from the sheet having the registered identification information and performs image confirmation using its own image confirmation function, and if the image information is read from the sheet having the identification information registered by one identification information registration specialized apparatus, the image information processing apparatus confirms which identification information registration specialized apparatus registered the identification information, internally registers the identification information automatically receives the image information from one image information reading apparatus, and performs the image confirmation.
摘要:
An image processing apparatus and its method which easily change the definition of pixel attribute in an image processing unit even if the image processing unit has been realized by hardware such as a semiconductor integrated circuit. The image processing apparatus inputs image data and first pixel information indicating information on a pixel of the image data. A first selector 101 selects predetermined bits from the first pixel information and generates second pixel information. A second selector 103 selects one of the plural third pixel information stored in a register file 102 based on the second pixel information and outputs the selected third pixel information as fourth pixel information. A decoder 104 determines a pixel attribute based on the fourth pixel information. Then, image processing is performed on the image data based on the determined pixel attribute. At this time, the selection bits by the first selector and the data stored in the register file 102 are variable.
摘要:
In the method, correlated achromatic single-plane images are subjected to a plurality of operations for segmenting them into uniform components on the basis of different criteria. The results of the various segmentation operations for each of the processed correlated images are analyzed in order to generate cores constituted by zones presenting high certainty as to the existence of objects. The resulting cores are compared and those zones which correspond to more than some determined threshold of the various cores are conserved as indicating the presence of an object. The previously processed images are subjected to a weighted summing operation in order to obtain a first result image containing the uniform component cores. The first result image is then subjected to coloring followed by binarization in order to obtain a second result image containing the uniform components, and the individualized objects are extracted from the image.
摘要:
Performing inverse halftoning on a halftoned image includes smoothing the halftoned image using a two-dimensional filter to produce a smoothed image, detecting edge areas in the smoothed image, performing lowpass filtering on non-edge areas of the smoothed image, and generating an enhanced image comprised of the edge areas of the smoothed image and lowpass-filtered non-edge areas of the smoothed image.
摘要:
An apparatus for MPEG conversion which converts digital video signals transferred from a digital video camera to a personal computer into MPEG data and writes converted data into an apparatus for keeping data, wherein the transferred digital video signals are temporarily written into a working area or, when the conversion cannot keep up with the transfer of the digital video signals, a portion of the digital video signals which cannot be processed by a real-time conversion into MPEG data is written into the working area while the conversion is conducted, and the digital video signals written into the working area are converted into MPEG data and then written into the apparatus for keeping data, the apparatus for MPEG conversion comprising: means for stopping transfer of the digital video signals by sending a command to the digital video camera when a capacity of the working area is completely occupied and means for starting transfer of the digital video signals by sending a command to the digital video camera when a vacancy is found in the capacity of the working area. The apparatus can convert the transferred digital video signals to MPEG data and produce images of a high quality without frame drops without excessively occupying the disk space even when a low speed personal computer is used.