Abstract:
A method including generating position information and time information of a handwriting inputted on a device; generating pixel values of an image capturing the handwriting; generating an image file for facilitating a sequential reproduction of the handwriting by storing the position information and the time information of the handwriting in a first field of the image file and storing the pixel values in a second field of the image file; and transmitting the generated image file to another device.
Abstract:
A character input method using a touch screen, in which one or more areas requiring user input is defined in the touch screen, pre-recognized information is defined for each of the defined areas, character information is received by a user in one or more user desired areas among the defined areas, the character information is recognized using a character recognizer, and the recognized character information is updated in the user desired areas.
Abstract:
A graphic processing apparatus for updating a graphic screen and a method thereof are provided. The apparatus includes an object information calculator for calculating object information of an object input into the graphic screen; an object area calculator for calculating object area information of the input object; and a controller for storing object management information matched with the calculated object information and the calculated object area information, updating object management information of an object edited by an object editing, and then updating the graphic screen by using the updated object management information.
Abstract:
An apparatus and a method for recognizing a character based on an input image is provided. The apparatus includes an input unit configured to receive the input image and a controller configured to select, from the input image, a region of image analysis to be used for image analysis, and to analyze the selected region of image analysis to determine a type of the input image, to apply, to the input image, an image effect for distinguishing a character region and a background region in the input image if the type of the input image indicates that the input image is obtained by photographing a display screen, to binarize output of the image effect according to the determined type of the input image, and to recognize a character from the binarized output of the image effect.
Abstract:
A character input method using a touch screen, in which one or more areas requiring user input is defined in the touch screen, pre-recognized information is defined for each of the defined areas, character information is received by a user in one or more user desired areas among the defined areas, the character information is recognized using a character recognizer, and the recognized character information is updated in the user desired areas.
Abstract:
A method and a device for recognizing a document image, and a photographing method using the same are provided. The method includes extracting, from an input image, a primary feature, including information on feature points, by determining each pixel that is not similar to comparison pixels to be a feature point through a comparison of the pixel to the comparison pixels spaced a predetermined distance apart from the pixel, and classifying the input image as a document image or a non-document image by applying preset primary classification criteria, including criteria for the total number of the feature points to the primary feature.
Abstract:
A method including generating position information and time information of a handwriting inputted on a device; generating pixel values of an image capturing the handwriting; generating an image file for facilitating a sequential reproduction of the handwriting by storing the position information and the time information of the handwriting in a first field of the image file and storing the pixel values in a second field of the image file; and transmitting the generated image file to another device.
Abstract:
A method including generating position information and time information of a handwriting inputted on a device; generating pixel values of an image capturing the handwriting; generating an image file for facilitating a sequential reproduction of the handwriting by storing the position information and the time information of the handwriting in a first field of the image file and storing the pixel values in a second field of the image file; and transmitting the generated image file to another device.
Abstract:
Apparatuses and methods are provided for executing a function corresponding to a handwritten user input at the same time as providing a handwritten unlock command on a lock screen of an electronic device. The apparatus includes a touch screen that displays a lock screen including a first layer for unlocking the lock screen and a second layer that is laid over the first layer, and a controller that verifies that an unlock command is the same as a predetermined unlock command in response to the unlock command being input to the first layer, to display the second layer in response to the unlock command being the same as the predetermined unlock command, and to search for a command corresponding to a handwritten user input that is input to the second layer to execute the command.