Full text: Systems for data processing, anaylsis and representation

  
using an object oriented data model. We discuss the 
query's patterns of large objects in GIS applications 
Support In POSTGRES." Sequoia 2000 
Technical Report 93/30. Department of 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
any data and propose an integrated technique that uses data Electrical Engineering and Computer Science, 
ing three compression, ordering, abstraction, indexing and University of California at Berkeley, May. 
to get all browsing to improve the system performance on Wallace, G.[1991]: “The JPEG Still Picture 
second, | large object handling. Using several examples we Compression Standard." Communications of 
using the | have shown that these techniques can the ACM, Vol.34, No.4, April. 
gainst the | significantly improve the system performance, Wegener K, V. Lum, and C. Wu[1989]: "Image 
a to the | especially for network based GISs. Management in a Multimedia Data Base 
System." Visual Database Systems, T. 
The future work includes developing methods that Kunii(Editor), Elsevier Science Publishers B. 
age files can automatically generate and update DRAD and V. (North-Holland). 
Enclosing DAD in GIS databases. We plan to use export Wiederhold G. J. Brinkley, R. Samadani, and R. 
database. system in this respect. In addition, we plan to do Clauer[1989]: "Model-Driven Image Analysis 
retrieves more tests on the performance of the network based to Augment Databases." T. Kunii(Editor), 
yn ABCD GISs using the proposed methods. Elsevier Science Publishers B. V. (North- 
ot only Holland). 
involved, ACKNOWLEDGMENTS Zhou Q.[1989]: “A Methods for Integrating Remote 
Sensing and Geographic Information Systems” 
Special thanks go to Steve Wilkinson for going Photogrammetry and Remote Sensing 
|-bit map through initial drafts of the paper and providing Engineering. Vol. 55, No. 5, May. 
ize of 256 useful feedback and UNISYS GIS for providing the ^ Zhou W., W. Brunner and S. Wilkinson[1991]: "Full 
' Cost is 1: time to work on the paper. Integration of Remote Sensing Functionality 
into A Vector Based GIS." Proceedings of 
REFERENCES GIS/LIS'91, Atlantic, George, USA, Nov. 11. 
Zhou W. and S. Wilkinson[1993]: "Large 
Chang $S.[1990]: "Principles of Pictorial Heterogeneous Database Query and 
function Information System Design.” Prentice Hall. Visualization.” Presented at GIS/LIS'93, 
s on the Chang S. and A. Hsu[1992]: "Image Information Minneapolis, Minnesota, USA, Nov. 11. 
Chis may Systems: Where Do We Go From Here?” IEEE 
Transactions On Knowledge and Data 
Engineering. Vol. 4, No. 5, October. hod 12 bi 
function Deux O. et al[1991]B "The O2 System.”. S JPEG RLC sq act, eif 
esolution Communications of The ACM. Vol. 34, No. 10, |?!7€ | (0.75) RLC | Resolution 
Imost the October. 12MB 
‘ormance Gupta A., T. Weymouth and R. Jain[1992]: (original) 1.2 MB | 2MB | 1-0MB | 0.35MB 
"Semantic Queries in Image Databases." 
Visual Database Systems, II E. Knuth and L.M. Table 1: A Scanned 24-bit Map File Sizes 
ap as an Wegner(Editors) Elsevier Science Publishers B. ^ After Compression(in MB) 
different V. (North-Holland). 
Hughes, J. G.[1991]: “Object-oriented Databases.” uery ; 
a Prentice Hall International. Cost One two | three | four | five 
Lohman G., B. Lindsay, H. Priahesh and K. old 38 240 15 162 423 
Schiefer[1991]: "Extensions to Starburst: 
that the Objects, Types, Functions and Rules." new | 35 2.8 2 2 27 
query on Communications of The ACM. Vol. 34, No. 10, 
to set up October. : 
'elatively Orenstein J. and F. Manola[1988]: "PROBE Spatial Table 2: Various query Costs in Second 
je can be Data Modeling and Query Processing in An 
Image Database Application.” IEEE 
Transactions On Software Engineering. Vol. 14, 
\TIONS No. 5, May. 
Samet H.[1989]: " The Design and Analysis of 
chniques Spatial Data Structures." Addison Wesley. 
> system Sequoia 2000 Technical Report 93/11. Department 
ling. Our of Electrical Engineering and Computer Science, 
nd Row University of California at Berkeley. 
emented Stonebraker M. and M. Olson[1993]: "Large Object 
219 
 
	        
Waiting...

Note to user

Dear user,

In response to current developments in the web technology used by the Goobi viewer, the software no longer supports your browser.

Please use one of the following browsers to display this page correctly.

Thank you.