摘要:
A pattern recognition method is applied to processing of causing an information processing apparatus to recognize a pattern in a plurality of steps. The information processing apparatus detects recognition candidates which can be recognition candidates of each step. The information processing apparatus expands the recognition candidates of the next step belonging to each detected recognition candidate of each step. The information processing apparatus calculates the evaluation value of each expanded recognition candidate based on an a posteriori probability on condition of all recognition processing results for a recognition candidate which has undergone recognition processing. The information processing apparatus selects recognition candidates based on the calculated evaluation value of each recognition candidate. The information processing apparatus determines a recognition result based on the selected recognition candidates.
摘要:
Character recognition apparatus includes field storage means provided for storing field data indicating specified fields on entry sheets, image scanner provided for reading images appearing on the top side and back-transfer images on the entry sheets, back-transfer image processing means provided for processing back-transfer images in the specified fields read by the image scanner in reference to the field storage means and character recognition means provided for executing character recognitions for the images processed by the back-transfer image processing means.
摘要:
An image processing system capable of facilitating the highly accurate character recognition on the colored input images. In this system, an input image data to be processed is entered, and a color separation of the input image data is determined according to geometrical data for each image portion of the input image data, and color data for each image portion and a background of the input image data. Then, the input image data is appropriately processed according to the determined color separation. Also, in this system, at least one of color image data and gray scale image data according to the input image data are stored along with and binary image data according to the input image data, and the binary image data are processed by looking up the at least one of the color image data and the gray scale image data.
摘要:
According to one embodiment, a character recognition apparatus includes a detection unit and a recognition unit. The detection unit detects each character candidate from an image. The recognition unit recognizes each character candidate based on a plurality of character recognition dictionaries corresponding to a plurality of degrees of different character chipping.
摘要:
An information recognition processing apparatus according to an embodiment of the invention includes a storage unit configured to store statistical information indicating results of identification information recognition processing in which an image of a first object to be read is read to acquire a plurality of first read images of different image brightness levels, and recognition of identification information included in the first read image of each brightness level is tried, an image reading unit configured to read an image of a second object to be read to acquire a plurality of second read images of different image brightness levels, and a recognition unit configured to preferentially execute a recognition process of identification information included in the second read image of a predetermined brightness level of the plurality of second read images of the different image brightness levels, based on the statistical information.
摘要:
According to one embodiment, a centralized information processing apparatus includes an information acquisition unit configured to acquire image data, sorting destinations arranged in a descending order of scores obtained by character recognition and score information items thereof, and sorting information, a recognition-rate processing unit configured to provide information related to a recognition rate for each sorting destination, a changed parameter value acquisition unit configured to acquire a new parameter value, a simulation executing unit configured to execute a simulation of a character recognition process for the image data by using the changed parameter value, a difference list providing unit configured to form and provide a difference list indicating different content between new sorting information obtained as the simulation result and original sorting information, and a parameter changing unit configured to change the parameter value to the new parameter value.
摘要:
An image processing apparatus according to one embodiment of the invention includes a first image reading unit configured to read an image from an object to be read by visible light, a second image reading unit configured to read an image from the object to be read by invisible light, a first detection unit configured to detect a background image from a first read image read by the first image reading unit, a registration unit configured to register feature information indicative of a feature of the background image detected by the first detection unit, and a second detection unit configured to detect an image indicative of code information from a second read image read by the second image reading unit on the basis of the feature information registered in the registration unit.
摘要:
A pattern recognition system capable of handling the non-Gaussian feature vector distribution in the feature vector space such that the recognition rate can be improved while using the pattern matching based on the assumption of the Gaussian feature vector distribution. In the system, a nonlinear transformation for each recognizable category is applied to the feature vector extracted from the input pattern to be recognized, to obtain a transformed feature data for the input pattern, where the nonlinear transformation maps linearly inseparable distributions in a vector space containing the feature vector onto linearly separable distributions. Then, the transformed feature data for the input pattern is compared with reference feature model for each recognizable category indicating a feature vector distribution for each category, to find a category of the input pattern as that of the reference feature model closest to the transformed feature data for the input pattern.
摘要:
According to one embodiment, a postal indicium detection method includes detecting whether or not one of a first face and a second face of a sheet corresponds to a picture card specific face, detecting a postal indicium candidate from the second face based on a first detection result indicating that the first face corresponds to the picture card specific face, and detecting the postal indicium candidate from the first face based on a second detection result indicating that the second face corresponds to the picture card specific face.
摘要:
According to one embodiment, an update apparatus of an address database includes an accumulation unit, a display unit, an unregistered data input unit, and an update unit. The accumulation unit accumulates an image that includes pieces of information, which have been successfully settled halfway, and other pieces of information, which have failed to be settled, of full address information included in an image to be processed. The display unit displays the image accumulated in the accumulation unit. The unregistered data input unit inputs information of a part of address information which is not registered in the address database while the image is displayed on the display unit. The update unit updates the address database by the information input by the unregistered data input unit.