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Keywords: feature extraction
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Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. June 2022, 144(6): 061009.
Paper No: MANU-21-1407
Published Online: December 3, 2021
... 1 Corresponding author. Email: wg152@soe.rutgers.edu 24 08 2021 25 10 2021 25 10 2021 03 12 2021 online monitoring sensor fusion tensor decomposition feature extraction quality inspection lightweight materials manufacturing welding and joining...
Journal Articles
Article Type: Research-Article
J. Manuf. Sci. Eng. April 2015, 137(2): 021007.
Paper No: MANU-14-1238
Published Online: April 1, 2015
.... feature extraction Hotelling T2 control charts online image sensing seamless tube, cross-roll piercing Seamless steel tubes have been widely used in various applications such as boiler tubes, oil drilling, oil pipelines, automobile and aircraft pipelines, etc. The cold-finished seamless tubes...
Journal Articles
Article Type: Research-Article
J. Manuf. Sci. Eng. February 2015, 137(1): 011003.
Paper No: MANU-13-1247
Published Online: February 1, 2015
... that MPO-SVME can increase the classification accuracy with only a handful of selected classifiers. surface classification dual-tree complex wavelet transform feature extraction support vector machine selective ensemble The condition of a workpiece surface has great impact...
Journal Articles
Article Type: Technical Briefs
J. Manuf. Sci. Eng. April 2012, 134(2): 024501.
Published Online: April 4, 2012
... beforehand. The images were processed through the sparking image preprocessing, segmentation, enhancement, and feature extraction. Comparing the characteristic parameters of the sparking image with the result of the subjective grading, the relationship between the parameters and the sparking grades had been...
Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. February 2012, 134(1): 011005.
Published Online: January 12, 2012
..., chatter detection, leak path identification, and nonclean up region detection, which demonstrated that the two-channel wavelets decomposition is a good tool to rapidly assess surface functions and detect machining errors based on the surface features extracted from the multiscale decomposed subsurfaces...
Topics: Wavelets, Leakage
Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. October 2007, 129(5): 926–933.
Published Online: May 3, 2007
... the suspicious seam-containing images to one-dimensional sequences. Discrete wavelet transform is then performed on the sequences for feature extraction. Finally, a T 2 control chart is established based on the extracted features to distinguish real seams from false positives. The snake-projection method has two...
Journal Articles
Article Type: Technical Papers
J. Manuf. Sci. Eng. November 2006, 128(4): 944–950.
Published Online: September 2, 2005
... global or local profile deviations, which correspond to deviations of a whole process cycle or process segment(s) within a cycle, respectively. The principal curve method is used to conduct feature extraction and discrimination of tonnage signals. The developed methodology is demonstrated with industry...
Journal Articles
Article Type: Technical Papers
J. Manuf. Sci. Eng. May 2005, 127(2): 376–385.
Published Online: April 25, 2005
... 25 04 2005 process monitoring condition monitoring sheet metal processing metal stamping time-varying systems autoregressive processes time-frequency analysis feature extraction inspection self-adjusting systems Sheet metal stamping is one of the most common manufacturing...
Journal Articles
Article Type: Technical Papers
J. Manuf. Sci. Eng. May 2006, 128(2): 523–530.
Published Online: March 14, 2005
... sensors to identify surface topology in the neighborhood of targeted surface objects or features. robot vision feature extraction recycling industrial manipulators 16 07 2003 14 03 2005 2006 American Society of Mechanical Engineers ...
Journal Articles
Article Type: Technical Papers
J. Manuf. Sci. Eng. November 2005, 127(4): 846–856.
Published Online: March 8, 2005
... for general-purpose, real-time, online inspection. 21 11 2003 08 03 2005 automatic optical inspection feature extraction image classification learning (artificial intelligence) production engineering computing inspection pattern recognition developmental vision appearance-based...
Journal Articles
Article Type: Technical Papers
J. Manuf. Sci. Eng. February 2006, 128(1): 249–260.
Published Online: October 12, 2004
... are performed so as to generate the CWE geometry. Cutter Engagement Features (ceF) are used to characterize this geometry. Several classes of ceFs are defined to support this approach. The process of identifying ceFs is presented as a feature extraction problem. Algorithms for ceF extraction and parametrization...
Journal Articles
Article Type: Technical Briefs
J. Manuf. Sci. Eng. November 2005, 127(4): 912–914.
Published Online: July 22, 2004
... 07 2004 fault diagnosis condition monitoring maintenance engineering regression analysis wavelet transforms lifts maximum likelihood estimation feature extraction Prognostics Logistic Regression Degradation Assessment Fault Modes Classification Considerable efforts...