DocumentCode
2356651
Title
Array codes correcting a cluster of unidirectional errors for two-dimensional matrix symbols [identification technology]
Author
Kaneko, Haruhiko ; Fujiwara, Eiji
Author_Institution
Graduate Sch. of Inf. Sci. & Eng., Tokyo Inst. of Technol., Japan
fYear
2003
fDate
3-5 Nov. 2003
Firstpage
242
Lastpage
249
Abstract
This paper proposes two-dimensional unidirectional clustered error correcting codes suitable for high-density two-dimensional matrix symbols. These codes are capable of correcting unidirectional errors confined in a rectangle having lm rows and ln columns. Evaluation shows that the proposed codes have smaller number of check bits than the existing codes.
Keywords
error correction codes; identification technology; parity check codes; residue codes; arithmetic residue checks; array codes; check bits; clustered error correcting codes; high-density 2D matrix symbols; identification technology; parity checks; unidirectional error cluster; Arithmetic; Computer errors; Error correction; Error correction codes; Information science; Parity check codes; Plastics; Postal services;
fLanguage
English
Publisher
ieee
Conference_Titel
Defect and Fault Tolerance in VLSI Systems, 2003. Proceedings. 18th IEEE International Symposium on
ISSN
1550-5774
Print_ISBN
0-7695-2042-1
Type
conf
DOI
10.1109/DFTVS.2003.1250118
Filename
1250118
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