Sparco Test Suite

1024 x 2048

1. zheavisgn - Heavisine signal

[1] J. Buckheit and D. L. Donoho. Wavelets and Statistics, chapter Wavelab and reproducible research. Springer-Verlag, Berlin, New York, 1995. [ bib | .html ]

[2] S. S. Chen, D. L. Donoho, and M. A. Saunders. Atomic decomposition by basis pursuit. SIAM J. Sci. Comput., 20(1):33-61, 1998. [ bib | .html ]

[3] D. L. Donoho and I. M. Johnstone. Ideal spatial adaptation by wavelet shrinkage. Biometrika, 81(3):425-455, 1994. [ bib | .html ]

1024 x 1024

2. blocksig - Block signal

[1] J. Buckheit and D. L. Donoho. Wavelets and Statistics, chapter Wavelab and reproducible research. Springer-Verlag, Berlin, New York, 1995. [ bib | .html ]

[2] S. S. Chen, D. L. Donoho, and M. A. Saunders. Atomic decomposition by basis pursuit. SIAM J. Sci. Comput., 20(1):33-61, 1998. [ bib | .html ]

[3] D. L. Donoho and I. M. Johnstone. Ideal spatial adaptation by wavelet shrinkage. Biometrika, 81(3):425-455, 1994. [ bib | .html ]

1024 x 2048

3. cosspike - Cosine with random spikes

1024 x 2048

4. zsinspike - Complex sinusoid with spikes

300 x 2048

5. gcosspike - Cosine with spikes measured with Gaussian ensemble

600 x 2048

6. p3poly - Piecewise cubic polynomial

[1] E. J. Candés and J. Romberg. Practical signal recovery from random projections. In Wavelet Applications in Signal and Image Processing XI, Proc. SPIE Conf. 5914., 2004. [ bib ]

600 x 2560

7. sgnspike - Sign spikes, real domain

[1] E. Candès and J. Romberg. L1-magic. http://www.l1-magic.org/, 2007. [ bib ]

600 x 2560

8. zsgnspike - Sign spikes, complex domain

[1] E. Candès and J. Romberg. L1-magic. http://www.l1-magic.org/, 2007. [ bib ]

128 x 128

9. blkheavi - Block signal with Heaviside matrix

[1] S. S. Chen, D. L. Donoho, and M. A. Saunders. Atomic decomposition by basis pursuit. SIAM J. Sci. Comput., 20(1):33-61, 1998. [ bib | .html ]

[2] D. L. Donoho and I. M. Johnstone. Ideal spatial adaptation by wavelet shrinkage. Biometrika, 81(3):425-455, 1994. [ bib | .html ]

1024 x 1024

10. blknheavi - Block signal with normalized Heaviside matrix

[1] S. S. Chen, D. L. Donoho, and M. A. Saunders. Atomic decomposition by basis pursuit. SIAM J. Sci. Comput., 20(1):33-61, 1998. [ bib | .html ]

[2] D. L. Donoho and I. M. Johnstone. Ideal spatial adaptation by wavelet shrinkage. Biometrika, 81(3):425-455, 1994. [ bib | .html ]

256 x 1024

11. gausspike - Gaussian spikes, real domain

29166 x 57344

401. srcsep1 - Source separation example 1

[1] Database of Creative Commons licensed sounds, 2007. [ bib | http ]

29166 x 86016

402. srcsep2 - Source separation example 2

[1] Database of Creative Commons licensed sounds, 2007. [ bib | http ]

196608 x 196608

403. srcsep3 - Source separation example 3 - Starry Lenographer

629 x 4096

501. phantom1 - Shepp-Logan phantom

[1] E. J. Candés, J. Romberg, and T. Tao. Robust uncertainty principles: exact signal reconstruction from highly incomplete frequency information. IEEE Trans. Info. Theory, 52(2):489-509, February 2006. [ bib ]

10000 x 10000

502. angiogram - Artificial angiogram

[1] M. Lustig, D. L. Donoho, and J. M. Pauly. Sparse MRI: The application of compressed sensing for rapid MR imaging. To appear in Magnetic Resonance in Medicine, 2007. [ bib ]

[2] M. Lustig, D. L. Donoho, and J. M. Pauly. Sparse MRI, 2007. [ bib | .html ]

65536 x 65536

503. phantom2 - Shepp-Logan

[1] M. Lustig, D. L. Donoho, and J. M. Pauly. Sparse MRI: The application of compressed sensing for rapid MR imaging. To appear in Magnetic Resonance in Medicine, 2007. [ bib ]

[2] M. Lustig, D. L. Donoho, and J. M. Pauly. Sparse MRI, 2007. [ bib | .html ]

3200 x 4096

601. soccer1 - Smooth soccer ball

[1] D. Takhar, J. N. Laska, M. Wakin, M. Duarte, D. Baron, S. Sarvotham, K. K. Kelly, and R. G. Baraniuk. A new camera architecture based on optical-domain compression. In Proceedings of the IS&T/SPIE Symposium on Electronic Imaging: Computational Imaging, volume 6065, January 2006. [ bib ]

3200 x 4096

602. soccer2 - Soccer ball

[1] D. Takhar, J. N. Laska, M. Wakin, M. Duarte, D. Baron, S. Sarvotham, K. K. Kelly, and R. G. Baraniuk. A new camera architecture based on optical-domain compression. In Proceedings of the IS&T/SPIE Symposium on Electronic Imaging: Computational Imaging, volume 6065, January 2006. [ bib ]

1024 x 4096

603. yinyang - GPSR 2D Compressed sensing

[1] M. Figueiredo, R. Nowak, and S. J. Wright. Gradient projection for sparse reconstruction: Application to compressed sensing and other inverse problems, February 2007. To appear in IEEE Trans. on Selected Topics in Signal Processing. [ bib | http ]

65536 x 65536

701. blurrycam - GPSR 2D Deblur

[1] M. Figueiredo, R. Nowak, and S. J. Wright. Gradient projection for sparse reconstruction: Application to compressed sensing and other inverse problems, February 2007. To appear in IEEE Trans. on Selected Topics in Signal Processing. [ bib | http ]

16384 x 16384

702. blurspike - GPSR 2D Spikes

[1] M. Figueiredo, R. Nowak, and S. J. Wright. Gradient projection for sparse reconstruction: Application to compressed sensing and other inverse problems, February 2007. To appear in IEEE Trans. on Selected Topics in Signal Processing. [ bib | http ]

11013 x 125385

703. finger - Fingerprint on scratched surface

[1] D. Maltoni, D. Maio, A. K. Jain, and S. Prabhakar. Handbook of Fingerprint Recognition. New York, 2003. [ bib | http ]

41472 x 480617

901. seismic - Seismic data with missing traces

[1] G. Hennenfent and F. J. Herrmann. Application of stable signal recovery to seismic interpolation. In SEG International Exposition and 76th Annual Meeting, 2006. [ bib | .pdf ]

[2] G. Hennenfent and F. J. Herrmann. Sparseness-constrained data continuation with frames: Applications to missing traces and aliased signals in 2/3-D. In SEG International Exposition and 75th Annual Meeting, 2005. [ bib | .pdf ]

[3] F. J. Herrmann and G. Hennenfent. Non-parametric seismic data recovery with curvelet frames. Technical report, UBC Earth & Ocean Sciences Department, January 2007. TR-2007-1. [ bib | .pdf ]

200 x 1000

902. jitter - Jittered sampling of cosine wave

[1] G. Hennenfent and F. J. Herrmann. Simply denoise: wavefield reconstruction via coarse nonuniform sampling. Technical report, UBC Earth & Ocean Sciences, August 2007. [ bib ]

[2] G. Hennenfent and F. J. Herrmann. Random sampling: new insights into the reconstruction of coarsely-sampled wavefields. In SEG International Exposition and 77th Annual Meeting, 2007. [ bib | .pdf ]

[3] G. Hennenfent and F. J. Herrmann. Irregular sampling: from aliasing to noise. In EAGE 69th Conference & Exhibition, 2007. [ bib | .pdf ]

1024 x 1024

903. spiketrn - Sparse spike deconvolution

[1] C. Dossal and S. Mallat. Sparse spike deconvolution with minimum scale. In Proceedings of Signal Processing with Adaptive Sparse Structured Representations, pages 123-126, Rennes, France, November 2005. [ bib | .pdf ]