Aristotle University Of Thessaloniki (AUTH)
ΜΕΛΕΤΗ ΤΗΣ ΥΠΟΛΟΓΙΣΤΙΚΗΣ ΠΟΛΥΠΛΟΚΟΤΗΤΑΣ ΑΛΓΟΡΙΘΜΩΝ ΤΗΣ ΨΗΦΙΑΚΗΣ ΕΠΕΞΕΡΓΑΣΙΑΣ ΠΟΛΥΔΙΑΣΤΑΤΩΝ ΣΗΜΑΤΩΝ
Abstract
dc:descriptionTHE PH.D. DISSERTATION DEALS WITH THE DEVELOPMENT OF NEW ALGORITHMS FOR DIGITAL SIGNAL PROCESSING, HAVING GOOD COMPUTATIONAL COMPLEXITY CHARACTERISTICS, SMALL MEMORY REQUIREMENTS AND SMALL COMPUTATION ERRORS. NEW IN-PLACE DFT ALGORITHMS ARE DEVELOPED. SOME NEW MULTIDIMENSIONAL DFT ALGORITHMS HAVING REDUCED I-O OPERATIONS ARE INTRODUCED. NEW ALGORITHMS FOR MULTIDIMENSIONAL CONVOLUTION HAVING MINIMAL COMPUTATIONAL COMPLEXITY ARE PRESENTED. A SYSTEMATIC TECHNIQUE FOR PARALLEL DFT CALCULATION IS DEVELOPED. NEW ALGORITHMS FOR CONVOLUTIONS OVER GALOIS FIELDS ARE PRESENTED. FINALLY THE ERROR ANALYSIS IN FLOATING POINT ARITHMETIC OF THE RECTANGULAR TRANSFORM AND THE MULTIDIMENSIONAL DFTS IS PRESENTED.
Degree
thesis:*- Grantor dc:publisher
- Aristotle University Of Thessaloniki (AUTH)
- Year dc:date
- 1985
Author and committee
dc:creator, dc:contributor.*- Authors dc:creator
-
- Πήτας, Ιωάννης
- Pitas, Ioannis
Subjects
dc:subject × 21- ΕΦΑΡΜΟΣΜΕΝΗ ΑΛΓΕΒΡΑ
- ΘΕΩΡΙΑ ΑΛΓΟΡΙΘΜΩΝ
- Πληροφορική
- Υπολογιστική πολυπλοκότητα
- ΨΗΦΙΑΚΑ ΦΙΛΤΡΑ
- Ψηφιακή επεξεργασία εικόνας
- Ψηφιακή επεξεργασία σημάτων
- ΨΗΦΙΑΚΗ ΣΥΝΕΛΙΞΗ
- Ψηφιακός μετασχηματισμός Fourier
- Algorithms
- APPLIED ALGEBRA
- Computational complexity
- DIGITAL CONVOLUTION
- DIGITAL FILTERS
- Digital Fourier transform
- Digital image processing
- Digital signal processing
- Επιστήμες Μηχανικού και Τεχνολογία
- Επιστήμη Ηλεκτρολόγου Μηχανικού, Ηλεκτρονικού Μηχανικού, Μηχανικού Η/Υ
- Engineering and Technology
- Electrical Engineering, Electronic Engineering, Information Engineering
Rights
- Language dc:language
- gre
Identifiers
dc:identifier.*- Identifier
- 10.12681/eadd/0146
- OAI identifier oai:identifier
- oai:10442/0146