1 AIT Asian Institute of Technology

An integrated system for conversion of image representations

AuthorDjajaprawira, Sunarya
Call NumberAIT RSPR no. CS-87-9
Subject(s)Image processing
NoteA research study summitted in partial fulfillment of the requirements the degree of Master of Science, School of Engineering and Technology
PublisherAsian Institute of Technology
AbstractArray or Bit-planes, Run-length codes, Chain-codes and Quadtrees have been representing images. Each representation possess the advantages and the disadvantages. In this research study, the algorithms for converting between image representations have been implemented and these conversions are combined in the form of an integrated system to get all the advantages of comprising representations. Using this integrated system, different image processings can be executed efficiently. The flexibility of changing one representation to another representation in this system is achieved partially by implementing the following algorithms : Bit-Plane to Quadtree conversion, Bit-Plane to Run-length conversion, Quadtree to Run-length conversion, Run-length to Chain-codes conversion and Chain-codes to Quadtree conversion. Therefore the system is still not a full integrated system, and it is recommended to further develop/implement the algorithms : Quadtree to Chain-codes conversion, Chain-codes to Run-length conversion and Run-length to Quadtree conversion. In addition to the development of the integrated system, an alternative algorithm for quadtree to run-length conversion has been developed. The result shows that the developed algorithm is three times faster in the actual execution time than the existing similar-algorithm. However the attractiveness of the new developed algorithm is in its simplicity and its strict! y use of the tree structure for the tree traversal.
Year1987
TypeResearch Study Project Report (RSPR)
SchoolSchool of Engineering and Technology (SET)
DepartmentOther Field of Studies (No Department)
Academic Program/FoSComputer Science (CS)
Chairperson(s)Khang, Bach Hung
Examination Committee(s)Sadananda, Ramakoti ;Venkatachalam, Paruvachi A.
Scholarship Donor(s)Overseas Fellowship Programs Government of Republic of Indonesia
DegreeResearch Studies Project Report (M. Sc.) - Asian Institute of Technology, 1987


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