Application of Hidden Markov Tree Model to On-line Detection of Surface Defects for Steel Strips

Ke XU
2013 Journal of Mechanical Engineering  
ᨬᡅ˖Ởẋ‫ࡆߚڣ‬ਜ਼⊩ᇏᡒϵ┻ඈ៤Ոৃѕऎඳᰃ⛁ḫᏺ⍦ᜬ☦┻ඃẔ⌟Ϣ߿Ո݇⏲DŽᇚ⛁ḫᏺ⍦ᜬ☦‫ߚڣ‬Ў Āྐ᱃āĀ┻āϸିˈ₋Ϭ╔Ƞᇨৃᷥ(Hidden Markov treeˈHMT)ൟߚ߿ᓎᑊᅲɴሎᑺ┻ߚࡆDŽᇚϡৠି ߿Ո┻ϬৠϔϾĀ┻ൟāᴹᜬ߾ˈৃҹ┑Ԣਜ਼⊩ᴖᑺDŽHMT ൟᇍᏺ⍦ᜬ☦ᐌᢅ┻ՈߚࡆℷܲɋẂࠄ 94.4%ˈ ߚࡆ⏝᪳ɋЎ 18.8%DŽ⍌ᇍ HMT ൟᕫࠄՈඊሎᑺߚࡆᵰЁߚࡆ⏝᪳ɋṇʌ⒲LˈᓩܹѢɳ๗Ոሎᑺᙑড়ᮍ⊩ (Context-adaptive hidden Markov tree, CAHMT)ˈᇚϡৠሎᑺՈߚࡆᵰᙑড়ˈᐙ┑ԢඊሎᑺߚࡆՈߚࡆ⏝᪳ɋˈẂࠄ 3.7%DŽ ݇⏲᪑˖╔Ƞᇨৃᷥൟ ‫ࡆߚڣ‬ ⛁ḫᏺ⍦ ᜬ☦Ẕ⌟ Ёߚିো˖TP391
doi:10.3901/jme.2013.22.034 fatcat:q7qbx4opfjd4xfr554t34gibhu