An effective vision technique for microchip lead inspection

A new effective method for the microchip lead inspection for the chip manufacturing industry has been developed in this work. In contrast to the gray scale pattern matching technique this approach employs selected parameters of binary blobs to perform fault detection and measurements. This lead...

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Main Authors: Mir-Nassiri, Nazim, Al-Obaidy, Haitham H.L, Salami, Momoh Jimoh Eyiomika, Amin, Shamsuddin
Format: Proceeding Paper
Language:English
Published: 2003
Subjects:
Online Access:http://irep.iium.edu.my/6943/
http://irep.iium.edu.my/6943/1/An_Effective_Vision_Technique_for_Microchip_Lead_Inspection.pdf
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author Mir-Nassiri, Nazim
Al-Obaidy, Haitham H.L
Salami, Momoh Jimoh Eyiomika
Amin, Shamsuddin
author_facet Mir-Nassiri, Nazim
Al-Obaidy, Haitham H.L
Salami, Momoh Jimoh Eyiomika
Amin, Shamsuddin
author_sort Mir-Nassiri, Nazim
building IIUM Repository
collection Online Access
description A new effective method for the microchip lead inspection for the chip manufacturing industry has been developed in this work. In contrast to the gray scale pattern matching technique this approach employs selected parameters of binary blobs to perform fault detection and measurements. This leads to a significant reduction of image processing time. A special combination of gray level filtering techniques with gray morphological operations enhances the borders of the lead images. Newly developed threshold calibration technique significantly improves the measurement accuracy. A unique statistical analysis has been developed to identify all possible lead defects in the chips. This method is rotationally and scale invariant and able to detect defective leads for the chips with different specifications. The minimum required information ahout the microchip is the number of leads.
first_indexed 2025-11-14T14:35:06Z
format Proceeding Paper
id iium-6943
institution International Islamic University Malaysia
institution_category Local University
language English
last_indexed 2025-11-14T14:35:06Z
publishDate 2003
recordtype eprints
repository_type Digital Repository
spelling iium-69432013-05-08T03:21:33Z http://irep.iium.edu.my/6943/ An effective vision technique for microchip lead inspection Mir-Nassiri, Nazim Al-Obaidy, Haitham H.L Salami, Momoh Jimoh Eyiomika Amin, Shamsuddin T Technology (General) A new effective method for the microchip lead inspection for the chip manufacturing industry has been developed in this work. In contrast to the gray scale pattern matching technique this approach employs selected parameters of binary blobs to perform fault detection and measurements. This leads to a significant reduction of image processing time. A special combination of gray level filtering techniques with gray morphological operations enhances the borders of the lead images. Newly developed threshold calibration technique significantly improves the measurement accuracy. A unique statistical analysis has been developed to identify all possible lead defects in the chips. This method is rotationally and scale invariant and able to detect defective leads for the chips with different specifications. The minimum required information ahout the microchip is the number of leads. 2003 Proceeding Paper PeerReviewed application/pdf en http://irep.iium.edu.my/6943/1/An_Effective_Vision_Technique_for_Microchip_Lead_Inspection.pdf Mir-Nassiri, Nazim and Al-Obaidy, Haitham H.L and Salami, Momoh Jimoh Eyiomika and Amin, Shamsuddin (2003) An effective vision technique for microchip lead inspection. In: International Conference on Industrial Technology 2003, 10-12th December 2003, Maribor, Slovenia.
spellingShingle T Technology (General)
Mir-Nassiri, Nazim
Al-Obaidy, Haitham H.L
Salami, Momoh Jimoh Eyiomika
Amin, Shamsuddin
An effective vision technique for microchip lead inspection
title An effective vision technique for microchip lead inspection
title_full An effective vision technique for microchip lead inspection
title_fullStr An effective vision technique for microchip lead inspection
title_full_unstemmed An effective vision technique for microchip lead inspection
title_short An effective vision technique for microchip lead inspection
title_sort effective vision technique for microchip lead inspection
topic T Technology (General)
url http://irep.iium.edu.my/6943/
http://irep.iium.edu.my/6943/1/An_Effective_Vision_Technique_for_Microchip_Lead_Inspection.pdf