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The Scientific World Journal
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2014
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Article
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Fig 7
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Research Article
An Efficient Image Compressor for Charge Coupled Devices Camera
Figure 7
The compressive sensing process using DWT sparse representation for remote sensing.
(a)
Original remote sensing image; its size is
(b)
One-level DWT producing one low-frequency subband and three high-frequency subbands; each subband is 256×256
(c)
The resultant measurements of HL subband; its size is
(d)
The resultant measurements of LH subband; its size is
(e)
The resultant measurements of HH subband; its size is
(f)
Reconstructed image; the PSNR is 37.02 dB