发明名称 Multi-frame super-resolution barcode imager
摘要 A system and method for reading a machine readable code associated with an object moving relative to an imaging device may include capturing a first image of the machine readable code at a first resolution. A second image of the machine-readable code with a non-integer pixel shift in alignment at the first resolution may be captured. An interleaved image may be formed from the first and second images. An image of the machine-readable code may be generated at a second resolution using the interleaved image, where the second resolution is higher than the first resolution.
申请公布号 US9501683(B1) 申请公布日期 2016.11.22
申请号 US201514819300 申请日期 2015.08.05
申请人 Datalogic Automation, Inc. 发明人 Hatstat Andrew;Kliebhan David;Talapov Andrei
分类号 G06K7/14;G06K7/10 主分类号 G06K7/14
代理机构 Dentons US LLP 代理人 Dentons US LLP
主权项 1. A method for reading a machine-readable code associated with an object moving relative to an imaging device, said method comprising: imaging, by a first subset of pixels of a pixel array of the imaging device, a first portion of the machine-readable code at a first resolution at a first time; imaging, by a second subset of pixels of the pixel array of the imaging device, the first portion of the machine-readable code at the first resolution at a second time, the first and second subsets of pixels having a non-integer pixel shift in alignment relative to the first portion of the machine readable code; imaging, by the first and second subsets of pixels, successive portions of the machine-readable code associated with the object to form a first image and second image, respectively, of the machine-readable code; interleaving of the first and second images imaged by the first and second subsets of pixels to form an interleaved image; generating an image of the machine-readable code at a second resolution using the interleaved image, the second resolution being higher than the first resolution; moving the object; measuring distance of movement of the object; and synchronizing a difference in time between the first and second times based on the measured distance.
地址 Telford PA US