Character
Character level annotation, contains information about the quality of a character in the document.
Properties
Estimated OCRability of the character, in the range of 0, 1, where 0 means not readable and 1 means perfect readability.
Orientation of the character in degrees counter-clockwise, where 0 means straight, and the value is in the range of -180, 180.
Deviation of the character's normalized orientation from dominant orientation of the line, in degrees.
Same as orientation, but takes into account surrounding characters to smooth the orientation values of characters in a line.
Coordinates of the character's center in the image. The coordinates are in pixels, with (0, 0) being the top-left corner of the image. The rectangle described by the plotCenter, plotWidth, and plotHeight fields serve as a rough estimate of the position of the character in the input image, intended for plotting.
Height of the character in pixels.