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Title:

Lossless Predictive Coding

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Lossless Predictive Coding Image Compression Bayu | Daliu | Enrico | Josef | Muhammad Definisi Tidak membutuhkan dekomposisi citra dari sekumpulan bit. – PowerPoint PPT presentation

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Title: Lossless Predictive Coding


1
Lossless Predictive Coding
  • Image Compression
  • Bayu Daliu Enrico Josef Muhammad

2
Definisi
  • Tidak membutuhkan dekomposisi citra dari
    sekumpulan bit.
  • Menghilangkan redudansi antar-pixel yang saling
    berdekatan jaraknya dengan mengekstrak dan
    meng-coding hanya informasi baru di tiap pixel.

3
Model Lossless Predictive Coding
  • Encoder
  • Decoder di tiap kedua bagian tersebut memiliki
    predictor serupa.

4
Model Lossless Predictive Coding
  • Encoder

Compressed image
en
S -
Symbol encoder
Input image
fn
Nearest integer
Predictor
fn
  • Decoder

Decompressed image
en
Input image
Symbol decoder
S
fn
Predictor
fn
5
Model Lossless Predictive Coding
6
Contoh Kasus
  • Digital Image Processing 2nd edition. Rafael C.
    Gonzales dan Richard E. Woods. Hlm.457 ?
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