LEADER 05221nam 2200589 450 001 9910827785103321 005 20230807214241.0 010 $a1-119-05875-9 035 $a(CKB)3710000000385548 035 $a(EBL)1895336 035 $a(SSID)ssj0001540684 035 $a(PQKBManifestationID)11824802 035 $a(PQKBTitleCode)TC0001540684 035 $a(PQKBWorkID)11534174 035 $a(PQKB)10783058 035 $a(MiAaPQ)EBC1895336 035 $a(EXLCZ)993710000000385548 100 $a20150113d2015 uy| 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt 182 $cc 183 $acr 200 00$aVisual inspection technology in the hard disk drive industry /$fedited by Paisarn Muneesawang, Suchart Yammen 210 1$aHoboken, New Jersey :$ciSTE/Wiley,$d2015. 215 $a1 online resource (320 p.) 225 1 $aComputer engineering series 300 $aDescription based upon print version of record. 311 $a1-119-05871-6 311 $a1-84821-591-6 320 $aIncludes bibliographical references and index. 327 $aCover; Title Page; Copyright; Contents; Preface; 1: Feature Fusion Method for Rapid Corrosion Detection on Pole Tips; 1.1. Introduction; 1.2. Algorithm for corrosion detection; 1.2.1. Extraction of top-shield region; 1.2.2. Area-based feature; 1.2.3. Contour-based feature; 1.2.3.1. Contour extraction; 1.2.3.2. Filtering feature profile; 1.2.3.3. Fusion; 1.3. Experimental result; 1.3.1. Distribution of corrosion; 1.3.2. Performance metric; 1.3.3. Robustness; 1.4. Conclusion; 1.5. Bibliography; 2: Nonlinear Filtering Method for Corrosion Detection on Pole Tips; 2.1. Introduction 327 $a2.2. Perpendicular magnetic recording 2.3. Perpendicular magnetic recorder and corrosion; 2.3.1. Lubricant layer; 2.3.1.1. Perfluoropolyether (PFPE); 2.3.1.2. Overcoat; 2.3.2. Thermal effect results in corrosion; 2.3.3. Recording head/slider manufacturing and corrosion; 2.4. Length estimator for pole tip; 2.5. Nonlinear filtering as a corrosion detector; 2.5.1. Median filter techniques; 2.5.2. Median ?-Filter; 2.5.3. Corrosion detection procedure; 2.6. Application; 2.7. Conclusion; 2.8. Bibliography; 3: Micro Defect Detection on Air-bearing Surface; 3.1. Introduction; 3.2. Air-bearing surface 327 $a3.3. Imaging system 3.4. Contamination detection; 3.4.1. Texture unit texture spectrum; 3.4.2. Gray level co-occurrence matrix; 3.4.3. Principle component analysis; 3.4.4. Identification defect; 3.5. Conclusion; 3.6. Acknowledgment; 3.7. Bibliography; 4: Automated Optical Inspection for Solder Jet Ball Joint Defects in the Head Gimbal Assembly Process; 4.1. Introduction; 4.2. Head gimbal assembly; 4.3. Vertical edge method for inspection of pad burning defect; 4.3.1. Inspection procedure; 4.3.1.1. Preprocessing; 4.3.1.2. Vertical edge detector; 4.3.1.3. Decision making 327 $a4.3.2. Experimental result 4.4. Detection of solder ball bridging on HGA; 4.4.1. Solder ball bridging defect; 4.4.2. Chain code descriptor-based method; 4.4.2.1. Preprocessing; 4.4.2.2. Chain-code descriptor; 4.4.2.3. Similarity measurement; 4.4.3. Morphological template-based method; 4.4.3.1. Morphology and template matching; 4.4.4. Experimental result; 4.4.4.1. Result obtained by the chain code method; 4.4.4.2. Application of morphology and template matching method; 4.5. Detection of missing solders on HGA; 4.5.1. Image acquisition and enhancement; 4.5.2. Clustering of image pixels 327 $a4.5.3. Decision making 4.5.4. Inspection result; 4.6. Conclusion; 4.7. Bibliography; 5: Analysis Methods for Fault Deformation of Solder Bump on the Actuator Arm; 5.1. Introduction; 5.2. Surface tension analysis; 5.2.1. Model analysis; 5.2.1.1. Symmetrical pattern; 5.2.1.2. Asymmetrical pattern; 5.2.2. Simulation; 5.3. Analysis of stress performance at different configurations of solder bump positions; 5.3.1. Analysis model; 5.3.1.1. Force analysis; 5.3.1.2. Stress and strain analysis; 5.3.2. Design and analysis using FEM; 5.4. Experimental result; 5.5. Conclusion; 5.6. Bibliography 327 $a6: Artificial Intelligence Techniques for Quality Control of Hard Disk Drive Components 330 $aA presentation of the use of computer vision systems to control manufacturing processes and product quality in the hard disk drive industry. Visual Inspection Technology in the Hard Disk Drive Industry is an application-oriented book borne out of collaborative research with the world's leading hard disk drive companies. It covers the latest developments and important topics in computer vision technology in hard disk drive manufacturing, as well as offering a glimpse of future technologies. 410 0$aComputer engineering series (London, England) 606 $aData disk drives industry 606 $aEngineering inspection 615 0$aData disk drives industry. 615 0$aEngineering inspection. 676 $a629.8323 702 $aMaison$b Louis 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910827785103321 996 $aVisual inspection technology in the hard disk drive industry$94026745 997 $aUNINA