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Armspan estimation based on still images

Armspan estimation based on still images / Anwar Ibrahim
Keupayaan peralatan pengukuran tinggi yang ada adalah tertakluk kepada batasan dan fleksibiliti. Jenis-jenis batasan yang dimaksudkan melibatkan pesakit yang mempunyai anggota badan yang dipotong, masalah belakang dan gangguan belakang seperti Scoliosis dan Kyphosis. Demi meningkatkan keberkesanan alat pengukuran tinggi, laporan ini lebih tertumpu kepada merekacipta sistem pengukuran penglihatan berkomputer yang berkemampuan mengukur panjang separuh depa yang mempunyai hubungan dengan ketinggian. Laporan ini akan meliputi pemahaman mengenai ystem pengukuran, kepentingan mengukur ketinggian, dan peralatan pengukuran ketinggian yang ada serta batasannya. Laporan ini juga membincangkan tentang kaedah alternatif untuk pengukuran tinggi, menghubungkait kaedah mengukur ketinggian, kelebihan serta pertimbangan parameter bagi kaedah penglihatan berkomputer. Proses reka bentuk sistem pengukuran penglihatan berkomputer melibatkan padanan template dengan perubahan dengan merujuk skala objek, penapis warna mudah Nilai ketepuan Hue, kaedah algoritma Hue, dan kalibrasi kamera. Teknik serta algoritma yang membolehkan pengguna untuk mengukur panjang depa lengan manusia untuk menentukan ketinggian mereka adalah berdasarkan pemahaman Man Vitruvian Leonardo. Program penglihatan Komputer menunjukkan ketepatan adalah 4.83 cm hingga 15.31 cm, dengan andaian bahawa objek pada satah 2D, dan sudut kamera bersudut tepat kepada pesakit atau sampel. _______________________________________________________________________________________________________ Available height measurement equipment is subject to limitation and flexibility. Such limitations involve patient with amputated limbs, back problem and back disorder such as Scoliosis and Kyphosis. In the interest of improving the available height measurement equipment, this report focuses towards design of computer vision measurement system that is capable of demi-span length measurement that has relationship to height. This report covers the understanding of the measurement system, the importance of length measurement, and the available height measurement equipment and its limitation. The report also discusses about the alternative methods to height measurement, the relate methods to measure height, and the advantages and parameters consideration of computer vision method. The design process of the computer vision measurement system involves template matching with variation in reference object scale, Hue Saturation Value simple color filter, line and measurement algorithm, Hsu’s Method Algorithm, and Camera Calibration. These techniques and algorithms allow users to measure length of the human demi-span in order to determine their arm-span based on the understanding of the Leonardo’s Vitruvian Man. The computer vision program show san accuracy of 4.83 cm to 15.31 cm, with the assumption that object is in 2D plane, and the camera angle is perpendicular to the patient or sample.
Contributor(s):
Anwar Ibrahim - Author
Primary Item Type:
Final Year Project
Identifiers:
Barcode : 00003096387
Accession Number : 875004767
Language:
English
Subject Keywords:
limitations; demi-span; Scoliosis
First presented to the public:
6/1/2012
Original Publication Date:
3/7/2018
Previously Published By:
Universiti Sains Malaysia
Place Of Publication:
School of Electrical & Electronic Engineering
Citation:
Extents:
Number of Pages - 57
License Grantor / Date Granted:
  / ( View License )
Date Deposited
2018-03-07 15:50:21.258
Date Last Updated
2019-01-07 11:24:32.9118
Submitter:
Mohd Jasnizam Mohd Salleh

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