CZUR ET18 Pro Wireless Document Scanner

Description: Flattening Curved Book Page Technology: ET18 Pro applies CZUR’s latest technology that can flatten the 3D curved surface after pixel transformation to complete flattening of the book pageSearchable Documents: Powered by ABBYY's OCR technology, documents can be converted into editable PDF; Excel; WORD, etc. 180+ languages supportedHigh Quality Imaging: 18MP HD camera, 275 DPI, 4896*3672 Resolution. Note: Very glary papers are NOT recommendedFast & Efficient: With a scan speed of less than 1.5 s/p, the ET18 Pro can easily scan a 300-page book in 10 minutes, much faster than traditional scannersA3 Large Format Book Scanner: The ET18 Pro can scan any document up to A3 size (16.5'' x 11.7'') that needs to be digitizedET18 Pro applies CZUR’s latest technology with a US Patent, Laser-Based Image Flattening, a method for flattening a laser-based image of a curved book page applicable to a scanning platform, and an image acquisition device and a laser generation device fixed above the scanning platform, wherein the flattening method comprises the following steps of:opening a book on a horizontally arranged scanning platform, and emitting a laser beam to a curved book page to be scanned, the laser beam forming a plurality of laser lines parallel on the curved book page;acquiring a horizontal image of the curved book page having the parallel laser line parallels, and acquiring a 2D planar coordinate (x, y) of each pixel on the laser lines in the horizontal image;calculating, according to a y-coordinate in the 2D planar coordinate, a y-coordinate of an intersection line of the laser beam and the scanning platform, and an intersection angle of the laser beam and the scanning platform, and by means of a tangent function, a height of each pixel on the laser line, i.e., an actual spatial height;calculating actual spatial heights of all pixels on each laser line, i.e., z-coordinates, to acquire a 3D spatial curve of the laser line, thus constructing, using the curve, an actual 3D curved surface of the acquired book page;calculating the pixel on the 3D curved surface corresponding to the pixel in the horizontal image of the curved book page, replacing the pixel value of the pixel on the 3D curved surface with the pixel value of the corresponding point, to complete the image transformation of page contents from a planar image of the curved book page to the 3D curved surface; andflattening the 3D curved surface after pixel value transformation to complete flattening of the curved book page.

Price: 425.99 USD

Location: Stockton, California

End Time: 2024-11-10T09:26:36.000Z

Shipping Cost: 0 USD