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Keywords: image processing
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Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. January 2022, 144(1): 011013.
Paper No: MANU-21-1040
Published Online: July 6, 2021
... the voxel-based CAD model and an algorithm to find out the sidestep and forward step from the cutter location points to create the final CNC tool path. A new image-processing technique has been proposed to identify gouge by detecting the shadow surface voxels and their intersection with the cutting tool...
Journal Articles
Article Type: Research-Article
J. Manuf. Sci. Eng. April 2019, 141(4): 044501.
Paper No: MANU-18-1168
Published Online: February 27, 2019
...; final manuscript received January 2, 2019; published online February 27, 2019. Assoc. Editor: Dragan Djurdjanovic. 20 03 2018 02 01 2019 02 01 2019 multifractal analysis lacunarity ultraprecision machining additive manufacturing process monitoring image processing quality...
Journal Articles
Article Type: Research-Article
J. Manuf. Sci. Eng. February 2014, 136(1): 011012.
Paper No: MANU-12-1175
Published Online: December 2, 2013
... and an expensive process. A novel technique based on digital image processing to determine the loading areas over the surface of CBN vitrified grinding wheels using the toolbox of MATLAB is presented in this paper. The optical characteristics of the metal chips, the abrasive grains and wheel bond are considered...
Journal Articles
Article Type: Technical Briefs
J. Manuf. Sci. Eng. April 2012, 134(2): 024501.
Published Online: April 4, 2012
...Fei Hu; Qingbo He; Jianping Wang; Zhigang Liu; Fanrang Kong As one of the most important parameters in evaluating the status of a DC motor, commutation spark has been widely used in condition monitoring and fault diagnosis. A new approach using image processing techniques on the commutation spark...
Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. August 2011, 133(4): 041015.
Published Online: August 16, 2011
...-IC. The higher delay time in DPBVS is mainly due to the delay of image processing in outer loop. The higher steady-state error in DPBVS is due to higher resolution error by CCD than that by encoder. Searching of micropeg and calibration in DPBS-IC Step response and error response...
Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. August 2011, 133(4): 041013.
Published Online: August 11, 2011
... Measurement of Weld Pool Using Biprism Stereo Vision Sensor ,” at http://joining1.kaist.ac.kr/research/vision.htm , Seoul National University. 5 Kovacevic , R. , and Zhang , Y. M. , 1997 , “ Real-Time Image Processing for Monitoring of Free Weld Pool Surface ,” ASME J. Manuf. Sci. Eng...
Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. August 2011, 133(4): 041003.
Published Online: July 20, 2011
...Hagay Bamberger; Saikrishnan Ramachandran; En Hong; Reuven Katz In this paper, we propose a method for inspecting machining chatter marks on automotive valve seats using image processing technique. Chatter or self-excited tool-workpiece relative vibration is unacceptable in the machining processes...
Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. August 2010, 132(4): 041016.
Published Online: August 6, 2010
.... The velocity of the substrate is used as a control input while the molten pool height, which is obtained using a charge-coupled device (CCD) camera and an image processing algorithm is used as a feedback signal. Stability of the controller is proven in the presence of time-varying uncertainties...
Journal Articles
Article Type: Technical Papers
J. Manuf. Sci. Eng. November 2004, 126(4): 813–821.
Published Online: February 4, 2005
.... 09 February 2004 01 September 2004 04 02 2005 image processing LIGA CAD nickel alloys model reference adaptive control systems Large-scale machines such as turbine blades, gears, precision ball bearing surfaces, injection molds, and automotive bodies can be measured...
Journal Articles
Article Type: Technical Papers
J. Manuf. Sci. Eng. August 2003, 125(3): 493–503.
Published Online: July 23, 2003
... by recording the image of the weld pool with an optical sensing method and then calculating shape parameters with an image processing algorithm. Three-dimensional shape parameters of the weld pool were determined that uniquely and accurately describe various weld pool shapes. Two-dimensional shape parameters...