Many files that are to be processed comprise barcodes to encode significant information that is extracted through barcode decode program. There are a range of issues which needs to be taken into account when picking a barcode zymology. The biggest distinguishing feature to be considered is if a terminal 1D or two Dimensional 2D zymology is to be utilized. 1D symbologies, as its name suggests, typically include width modulated spaces and bars which encode the consumer details. There is not any information inside the vertical measurement of a 1D emblem. 2D symbologies encode data in both measurements of the emblem and consequently, have higher data density. 2D symbols usually use a regular grid of potential cell rankings, in which a cell is either white or black. This Report will concentrate on using 2D symbols in file processing software due to the substantial data density benefit of 2D symbols over 1D symbols.
Specifically, we will compare the relative merits of three hot public domain 2D symbologies. Data Matrix, QR Code and Micro QR Code. Following a short summary of every zymology, we will compare them according to their information density, error correction, and also comparative processing speed. Data Matrix symbols Utilize a normal array of square cells varying in size from a 10 by 10 grid till a 144 by 144 grid. A 1 mobile quiet zone is required around the whole emblem. Additionally, rectangular sizes will also be offered. Each symbol is composed of a predetermined L shaped pattern that is used for discovering together with a clock monitor along the different faces of this L. Additionally, there are inner clock monitors for bigger Data Matrix. These fixed locations do not encode any advice.
They exist to recognize the emblem for a Data Matrix and also to help the decode program. The rest of the grid places contain either a white or black squares based on the data to be encoded. QR Code symbols too employ a normal array of square cells varying in size from a 21 from 21 grid till a 177 from 177 grid and look at intelligent document processing platform. A 4 mobile quiet zone is required around the whole emblem. To help finding, QR Code symbols include 3 finder patterns in 3 of the 4 corners. Additionally, there are inner alignment designs, clock designs, in addition to format information on bigger symbols which provides the size of this code. For information applications that require smaller quantities of information, there is a derivative version of QR Code known as Micro QR Code that may encode up to 35 numerical digits in less distance than a corresponding QR Code.