02 history of cv from image processing to computer vision

1

1969

LEBERL1969-1973

STRICTLY FILM

2

Analog Analog PhotogrammetricPhotogrammetric CamerasCameras

23 cm * 23 cm 23 cm * 23 cm framesframes

ScanScan @@

20 20 µµm => 11500*11500m => 11500*11500

RotGruenBlau

3

4

Infrared Line Scanning (Thermal)

Infrared Line Scanning (Thermal)

5

Imaging Radar

6

LEBERL1974

DIGITAL IMAGES

MARINER 4, MARS, 1964First Digital Image Received at NASA Jet Propulsion Laboratory, Pasadena, California

7

MARINER 4, MARS, 1964First Digital Image Received at NASA Jet Propulsion Laboratory, Pasadena, California

Mariner 10, 1973, Venus Fly-By

8

Mariner 10, 1973, Venus Fly-By

Mariner 10, Mercury Fly-By, 1973

9

Mariner 10, Mercury Fly-By, 1973

Bill GreenManager, Image Processing Section

Jet Propulsion Laboratory1974

Digital Image Processing: A Systems Approach,Van Nostrand-Reinhold: New York, 1982

10

Row 1

Row 2

Row 3

Row 4

Row 5

1 2 3 4 5

Picture ElementPixel 3 in Row 4

A B

Rindfleisch, 1965

A

B

MarsMariner 4

11

Landsat, 1972

„Push-Broom“

12

LEBERL1976

13

14

LEBERL1976-1984

IN GRAZ

Rosenfeld AzrielPicture Processing by Computer,

Academiic Press, New York,

1969

15

Landsat 12500 x 2500 Pixels7 Channels

45 Mbytes/Image

Hawaii

STEREO PROCESSING

16

1977 JOINT AVAILABLE DISK SPACE

80 MEGABYTES

€ 100,000

2007

OUR UNIVERSITYVICE-PRESIDENT THEURL

17

2007VICE-PRESIDENT THEURL Retired with 4 GB of data

BUYS DISK SPACE 500 GIGABYTE

€ 100

FROMTHE SENSOR-FOCUS:

ELECTRICAL ENGINEERINGTHE NAME:

DIGITAL IMAGE PROCESSING

TOTHE ANALYSIS-FOCUS: COMPUTER SCIENCE

THE NAME:COMPUTER VISION