TASK 1_1       Transformed Images                                                                             

 

Processing times

Information provided by the participants:

Run

Processing times

Computer characteristics

Run 1

Features extraction time: 4.12 s / image

Retrieval time: 145.385010 s / query

Pentium4, 3,2 Ghz, 2Go, Linux

Run 2

Features extraction time: 4.12 s / image

Retrieval time: 47.072220 s / query

Pentium4, 3,2 Ghz, 2Go, Linux

Run 3

Features extraction time: 8.46 s / image

Retrieval time: 43.763145 s / query

Pentium4, 3,2 Ghz, 2Go, Linux

Run 4

Features extraction: 27 h

Learning: 3:20 h

Research (creation of the results) : 2 h

Global processing: 33 h

Extra time: ~ 40 min: disk i/o for datafiles passed between the different processing stages

Pentium4 3,4 Ghz, 4 Go, Linux

Run 5

Features extraction: 27 h

Learning: 3:20 h

Research (creation of the results) : 2 h

Global processing: 33 h

Extra time: ~ 40 min: disk i/o for datafiles passed between the different processing stages

Pentium4 3,4 Ghz, 4 Go, Linux

Run 6

(1)Features extraction : 0,8 s per image

(2)Learning : 530 s for the entire base

(3)Research / Classification (creation of the results) : 38 ± 24 s per query

Feature extraction:  2 processors i686 Pentium4, 3.06GHz, 1Gb RAM

For reasearch / classification :          

4 processors x86_64 Dual Core AMD Opteron Processor 275 (2.2 GHz), 8Gb RAM

Run 7

Features extraction: 27 h

Learning: 3:20 h

Research (creation of the results) : 2 h

Global processing: 33 h

Extra time: ~ 40 min: disk i/o for datafiles passed between the different processing stages

Pentium4 3,4 Ghz, 4 Go, Linux

Run 8

Features extraction: 27 h

Learning: 3:20 h

Research (creation of the results) : 1:40 h

Global processing: 33 h

Extra time: ~ 40 min: disk i/o for datafiles passed between the different processing stages

Pentium4 3,4 Ghz, 4 Go, Linux

Run 9

Features extraction: 27 h

Learning: 3:20 h

Research (creation of the results) : 1h30 h

Global processing: 33 h

Extra time: ~ 40 min: disk i/o for datafiles passed between the different processing stages

Pentium4 3,4 Ghz, 4 Go, Linux

Run 10

Indexing / Features extraction:  35 seconds per image

Research / Classification (creation of the results) : 2130 seconds per request

Global processing: 19j 20h 35mn

6 dual processors intel Xeon H,T 3,0 Ghz, 4 Go, Linux

Run 11

Features extraction time: 4.12 s / image

Retrieval time: 11.663367 s / query

Pentium4, 3,2 Ghz, 2Go, Linux

Run 12

Indexing / Features extraction:  0.66 second per image

Research / Classification (creation of the results) : 240 seconds per request

Global processing: 11h42mn

6 dual processors intel Xeon H,T 3,0 Ghz, 4 Go, Linux

Run 13

(1)Features extraction: 0,8 s/image

(2)Learning: 530 s for the entire base

(3)Research / Classification (creation of the results) : 38 ± 24 s per query

Feature extraction: 2 processors i686 Pentium4, 3.06GHz, 1Gb RAM

For reasearch / classification :          

4 processors x86_64 Dual Core AMD Opteron Processor 275 (2.2 GHz), 8Gb RAM

Run 14

 (1)Features extraction: 0,8 s/image

(2)Learning: 517 s for the entire base

(3)Research / Classification (creation of the results) : 25 ± 16 s per query

Feature extraction: 2 processors i686 Pentium4, 3.06GHz, 1Gb RAM

For reasearch / classification :          

4 processors x86_64 Dual Core AMD Opteron Processor 275 (2.2 GHz), 8Gb RAM

Run 15

Features extraction time: 4.12 s / image

Retrieval time: 5.292096 s / query

Pentium4, 3,2 Ghz, 2Go, Linux

Run 16

(1) Features extraction: 0,8 s/image

(2) Learning: 517 s for the entire base

(3) Research / Classification (creation of the results) : 25 ± 16 s per query

Feature extraction: 2 processors i686 Pentium4, 3.06GHz, 1Gb RAM

For reasearch / classification :          

4 processors x86_64 Dual Core AMD Opteron Processor 275 (2.2 GHz), 8Gb RAM

Run 17

Indexing/Features extraction: 1.1 Secondes / image

Comparaison between two indexed images: 0.01 milliSecondes

Research for a query over the 42500 indexed images: 42500 x 0.01 mS = 0.425 s

Pentium4 2,8 Ghz, 512 Mo, Linux

Run 18

Indexing / Features extraction: around 10s/image

Research / Classification (creation of the results) : 4min/query

Extra time: _load feature vector: 0.1s/image

Pentium4, 2,26Ghz, 1Go, Windows + Matlab

Run 19

Indexing / Features extraction: around 10s/image

Research / Classification (creation of the results) : 4min/query

Extra time: load feature vector: 0.1s/image

Pentium4, 2,26Ghz, 1Go, Windows + Matlab

Run 20

Indexing / Features extraction: around 10s/image

Research / Classification (creation of the results) : 4min/query

Extra time: load feature vector: 0.1s/image

Pentium4, 2,26Ghz, 1Go, Windows + Matlab

Run 21

Indexing / Features extraction: around 10s/image

Research / Classification (creation of the results) : 4min/query

Extea time: load feature vector: 0.1s/image

Pentium4, 2,26Ghz, 1Go, Windows + Matlab

 

·       MAP + Processing times

MAP + Retrieval time (second/query, log10 scale)


MAP + Indexing / Features extraction time (second/image)