This presentation is the property of its rightful owner.
Sponsored Links
1 / 24

第十章 空間資料結構應用 PowerPoint PPT Presentation


  • 75 Views
  • Uploaded on
  • Presentation posted in: General

第十章 空間資料結構應用. 10.1 前言. 10.2 基本影像運算 10.3 連續相似影像的壓縮 10.4 漸近傳輸 10.7 作業. 10.2.1 影像加密. 10.2.2 動差計算. 10.2 基本影像運算 10.2.1 影像加密. 圖10. 2.1.1 影像加密系統. 在圖10. 2.1.1 中,我們首先將輸入的影像,黑白或灰階皆可,轉成四分 樹結構。例如,給一影像如圖10. 2.1.2 ( a) 所示,其對應的四分樹結構如 圖10. 2.1.2 ( b) 所示。. ( a) 8×8 黑白影像. ( b) 四分樹結構.

Download Presentation

第十章 空間資料結構應用

An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -

Presentation Transcript


3950237


3950237

10.1

  • 10.2

  • 10.3

  • 10.4

  • 10.7

  • 10.2.1

  • 10.2.2


10 2 10 2 1

10.2 10.2.1

10.2.1.1

10.2.1.1

10.2.1.2(a)

10.2.1.2(b)

(a) 88

(b)

10.2.1.2


3950237

i

10.2.1.324

G

24i

10.2.1.3 24


3950237

10.2.1.4

10.2.1.2(a)10.2.1.4

10.2.1.4

10.2.1.400000000000111110000000000000000111110000000

1111000000001111000001151657484410.2.1.4


10 2 2

10.2.2

(Moment)f(x,y)(p+q)

(10.2.2.1)

f(x,y)(x,y)(10.2.2.1)

(10.2.2.2)

512512(p+q)3

(Centroid)


3950237

3310.2.2.1

10.2.2.1


3950237

  • Q1:

3310.2.2.1.2

(1)

(2)

10.2.2.1.2


3950237

(Central Moment)

(10.2.2.3)

10.2.2.2L

L(x,y)(,)

L(x,y)(,)

10.2.2.2


3950237

f(x,y)10.6

(10.2.2.4)

(10.2.2.4)

(10.2.2.5)

(10.2.2.5)

(10.2.2.6)


3950237

10.1

10.2 x

(pp.392-398)

(10.2.2.5)

(10.2.2.7)

(10.2.2.7)


3950237

10.3

8810.3.1(a)10.3.1(b)10.3.2(a) 10.3.2(b)10.3.1(b)10.3.2(b)10.3.3

(a) 88

(b)

10.3.1


3950237

(a) 88

(b)

10.3.2

10.3.3


3950237

10.3.1(b)

1

0

2

i 10.3.4

10.3.4

10.3.1(a)35

10.3.4


3950237

10.3.510.3.510.3.1(a)

32353

10.3.5


3950237

10.3.6G10.3.7H

10.3.7(b)10.3.6(b) i 10.3.7(b)

10.3.510.3.6(a)

10.3.7(a)

000000100001000


3950237

10.3.6

(a)

(b)

10.3.7

(a)

(b)

10.3.8


3950237

10.4

  • PIT(Progressive Image Transmission)

  • SPIT

10.4.1(a)

10.4.1(a) 10.4.1(a)10.4.1(b)10.4.1(a)


3950237

(b)

(a)

10.4.1

0 0100 1001 0111 1110 1111 1111 1111 1110 1111

10.4.1(b)10.4.2


3950237

10.4.2 PIT

0 1110 1111

0 0100 1111 0111 1111 1111

0 0100 1001 0111 1110 1111 1111

1111 1110 1111


3950237

(b) PJPEG

(a) RDP

10.4.4 PIT

PJPEG

(c)


3950237

10.5

512512Lena512512Lena10.4S


3950237

JPEGLenaSSLena


3950237

10.7

10.2.1C


  • Login