1 / 13

LZW Coding

LZW Coding. Lempel-Ziv-Welch. 4 x 4 x 8bit. Dictionary. 39 39 126 126. 0 : 0. 1 : 1. 39 39 126 126. … : …. 39 39 126 126. 255 : 255. 39 39 126 126. Currently Recognized Sequence. 39. Encoded Output. 39. Found in Dictionary!. 4 x 4 x 8bit.

alynette
Download Presentation

LZW Coding

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. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. LZW Coding Lempel-Ziv-Welch

  2. 4 x 4 x 8bit Dictionary 39 39 126 126 0 : 0 1 : 1 39 39 126 126 … : … 39 39 126 126 255 : 255 39 39 126 126 Currently Recognized Sequence 39 Encoded Output 39 Found in Dictionary!

  3. 4 x 4 x 8bit Dictionary 39 39 126 126 0 : 0 1 : 1 39 39 126 126 … : … 39 39 126 126 255 : 255 39 39 126 126 256 : 39 39 Currently Recognized Sequence 39 39 Encoded Output 39 Found in Dictionary!

  4. 4 x 4 x 8bit Dictionary 39 39 126 126 0 : 0 1 : 1 39 39 126 126 … : … 39 39 126 126 255 : 255 39 39 126 126 256 : 39 39 257 : 39 126 Currently Recognized Sequence 39 126 Encoded Output 39 126 Found in Dictionary!

  5. 4 x 4 x 8bit Dictionary 39 39 126 126 0 : 0 1 : 1 39 39 126 126 … : … 39 39 126 126 255 : 255 39 39 126 126 256 : 39 39 257 : 39 126 Currently Recognized Sequence 258 : 126 126 126 126 Encoded Output 39 39 126 Found in Dictionary!

  6. 4 x 4 x 8bit Dictionary 39 39 126 126 0 : 0 1 : 1 39 39 126 126 … : … 39 39 126 126 255 : 255 39 39 126 126 256 : 39 39 257 : 39 126 Currently Recognized Sequence 258 : 126 126 259 : 126 39 39 126 Encoded Output 39 39 126 39 Found in Dictionary!

  7. 4 x 4 x 8bit Dictionary 39 39 126 126 0 : 0 1 : 1 39 39 126 126 … : … 39 39 126 126 255 : 255 39 39 126 126 256 : 39 39 257 : 39 126 Currently Recognized Sequence 258 : 126 126 259 : 126 39 39 39 Encoded Output 39 39 126 126 256 39 Found in Dictionary!

  8. 4 x 4 x 8bit Dictionary 39 39 126 126 0 : 0 1 : 1 39 39 126 126 … : … 39 39 126 126 255 : 255 39 39 126 126 256 : 39 39 257 : 39 126 Currently Recognized Sequence 258 : 126 126 259 : 126 39 39 Encoded Output 39 39 126 126 39 Found in Dictionary!

  9. 4 x 4 x 8bit Dictionary 39 39 126 126 0 : 0 1 : 1 39 39 126 126 … : … 39 39 126 126 255 : 255 39 39 126 126 256 : 39 39 257 : 39 126 Currently Recognized Sequence 258 : 126 126 259 : 126 39 39 Encoded Output 39 39 126 126 39 Found in Dictionary!

  10. 4 x 4 x 8bit Dictionary 39 39 126 126 0 : 0 1 : 1 39 39 126 126 … : … 39 39 126 126 255 : 255 39 39 126 126 256 : 39 39 257 : 39 126 Currently Recognized Sequence 258 : 126 126 259 : 126 39 39 39 Encoded Output 39 39 126 126 256 39 Found in Dictionary!

  11. 4 x 4 x 8bit Dictionary 39 39 126 126 0 : 0 1 : 1 39 39 126 126 … : … 39 39 126 126 255 : 255 39 39 126 126 256 : 39 39 257 : 39 126 Currently Recognized Sequence 258 : 126 126 259 : 126 39 126 260 : 39 39 126 Encoded Output 39 39 126 126 256 126 Found in Dictionary!

  12. 4 x 4 x 8bit Dictionary 39 39 126 126 0 : 0 1 : 1 39 39 126 126 … : … 39 39 126 126 255 : 255 39 39 126 126 256 : 39 39 257 : 39 126 Currently Recognized Sequence 258 : 126 126 259 : 126 39 126 126 260 : 39 39 126 Encoded Output 39 39 126 126 256 258 126 Found in Dictionary!

  13. ETC

More Related