Researching | Context-Based Bi-Level Speckle Image Compression

Laser & Optoelectronics Progress, Volume. 55, Issue 12, 121010(2018)

Context-Based Bi-Level Speckle Image Compression

Donghui Li^*

Author Affiliations

College of Computer, Chongqing University, Chongqing 400030, China

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Figures&Tables (6)

References (11)

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Figures & Tables(6)

Fig. 1. Structure of CBSIC

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Fig. 2. Template for the context

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Fig. 3. Formation of speckle

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Fig. 4. Schematic of experimental system

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Fig. 5. A bi-level speckle image

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Table 1. Compression performance n of the proposed CBSIC

Table 1. Compression performance n of the proposed CBSIC

Displacement (d_x, d_y)	r_CBSIC /(bit·pixel^-1)	r_JBIG /( bit·pixel^-1)	$\begin{matrix} r_{JBIG}^{*} \end{matrix}$ /( bit·pixel^-1)	G /%
(7.5,0)	0.2134	0.8372	0.8397	74.51
(15.0,0)	0.2705	0.8351	0.8383	67.61
(22.5,0)	0.3125	0.8312	0.8337	62.40
(15.9,15.9)	0.3256	0.8361	0.8372	61.06
(21.2,21.2)	0.6198	0.8371	0.8393	25.96
Average	0.34836	0.83534	0.83764	58.30

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Donghui Li. Context-Based Bi-Level Speckle Image Compression[J]. Laser & Optoelectronics Progress, 2018, 55(12): 121010

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Paper Information

Category: Image Processing

Received: Jun. 4, 2018

Accepted: Jul. 12, 2018

Published Online: Aug. 1, 2019

The Author Email: Donghui Li (lidonhui@163.com)

DOI:10.3788/LOP55.121010

Topics

laser devices and laser physics

Lasers and Laser Optics

laser manufacturing

Instrumentation, Measurement and Metrology