Publications

2014

Jin Xiaodan; Xu, Zhenyu; Hirakawa Keigo (2014): Noise Parameter Estimation for Poisson Corrupted Images Using Variance Stabilization Transforms.IEEE Transactions on Image Processing, 2014. (Type: Article | Links | BibTeX
Lemaster, Daniel; Hirakawa, Keigo (2014): An improved microgrid arrangement for integrated imaging polarimeters.OSA Optics Letters, 2014. (Type: Article | BibTeX
Korneliussen, Jan Tore; Hirakawa, Keigo (2014): Camera Processing With Chromatic Aberration.IEEE Transactions on Image Processing, 2014. (Type: Article | Links | BibTeX
Zhang, Chen; Hirakawa, Keigo (2014): Blind Full Reference Quality Assessment Of Poisson Image Denoising.IEEE International Conference on Image Processing, 2014. (Type: Inproceeding | Links | BibTeX

2013

Zhang, Yi; Hirakawa, (2013): Blur Processing Using Double Discrete Wavelet Transform.Computer Vision and Pattern Recognition (CVPR), 2013 IEEE Conference on, Page(s): 1091-1098, 2013. (Type: Inproceeding | Links | BibTeX
Pizurica, Aleksandra; Portilla, Javier; Hirakawa, Keigo; Egiazarian, Karen (2013): Advanced statistical tools for enhanced quality digital imaging with realistic capture models.EURASIP Journal on Advances in Signal Processing, 2013, 1, Page(s): 140, 2013. (Type: Article | Links | BibTeX
Jin, Xiaodan; Hirakawa, Keigo (2013): Approximations to camera sensor noise.IS&T/SPIE Electronic Imaging, Page(s): 86550H--86550H, 2013. (Type: Inproceeding | Links | BibTeX
Zhu Kongfeng; Hirakawa, Keigo; Asari Vijayan; Saupe Dietmar (2013): A No-Reference Video Quality Assessment Based On Laplacian Pyramids.IEEE International Conference on Image Processing, 2013. (Type: Inproceeding | Links | BibTeX

2012

Chakrabarti,; Hirakawa,; Zickler, (2012): Color Constancy with Spatio-Spectral Statistics.Pattern Analysis and Machine Intelligence, IEEE Transactions on, PP, 99, Page(s): 1, 2012. (Type: Article | Links | BibTeX
Cheng,; Hirakawa., (2012): Corrupted Reference Image Quality Assessment.Image Processing (ICIP), 2012 19th IEEE International Conference on, 2012. (Type: Inproceeding | Links | BibTeX
Jin, Xiaodan; Hirakawa, Keigo (2012): Analysis and Processing of Pixel Binning for Color Image Sensor.EURASIP Journal on Advances in Signal Processing, 2012, 1, Page(s): 125, 2012. (Type: Article | Abstract | Links | BibTeX

2011

Hirakawa,; Wolfe, (2011): “Rewiring” Filterbanks for Local Fourier Analysis: Theory and Practice.Information Theory, IEEE Transactions on, 57, 8, Page(s): 5360--5374, 2011. (Type: Article | BibTeX
Ramachandra,; Hirakawa,; Zwicker,; Nguyen, (2011): Spatioangular Prefiltering for Multiview 3D Displays.Visualization and Computer Graphics, IEEE Transactions on, 99, Page(s): 1--1, 2011. (Type: Article | Links | BibTeX
Hirakawa,; Simon, (2011): Single-shot high dynamic range imaging with conventional camera hardware.Computer Vision (ICCV), 2011 IEEE International Conference on, Page(s): 1339 -1346, 2011. (Type: Inproceeding | Links | BibTeX
Hirakawa,; Gu, Jing (2011): High resolution subpixel and subframe rendering for color flatpanel and projector displays.Image Processing (ICIP), 2011 18th IEEE International Conference on, Page(s): 1725 -1728, 2011. (Type: Inproceeding | BibTeX

2010

Hirakawa,; Wolfe, (2010): Optimal exposure control for high dynamic range imaging.Image Processing (ICIP), 2010 17th IEEE International Conference on, Page(s): 3137 -3140, 2010. (Type: Inproceeding | BibTeX
Gu, Jing; Wolfe,; Hirakawa, (2010): Filterbank-based universal demosaicking.Image Processing (ICIP), 2010 17th IEEE International Conference on, Page(s): 1981 -1984, 2010. (Type: Inproceeding | BibTeX
Hirakawa, (2010): Iterative Exposure Bracketing.Digital Image Processing and Analysis, 2010. (Type: Inproceeding | BibTeX
Ramachandra,; Hirakawa,; Zwicker,; Nguyen, (2010): Spatio-angular sharpening for multiview 3D displays.Acoustics Speech and Signal Processing (ICASSP), 2010 IEEE International Conference on, Page(s): 750 -753, 2010. (Type: Inproceeding | Links | BibTeX

2009

Hirakawa,; Wolfe, (2009): Skellam shrinkage: Wavelet-based intensity estimation for inhomogeneous Poisson data.Information Theory, IEEE Transactions on, 99, Page(s): 1--1, 2009. (Type: Article | BibTeX
Hirakawa,; Wolfe, (2009): Efficient multivariate Skellam shrinkage for denoising photon-limited image data: An Empirical Bayes approach.Image Processing (ICIP), 2009 16th IEEE International Conference on, Page(s): 2961 -2964, 2009. (Type: Inproceeding | Links | BibTeX
Hirakawa,; Wolfe, (2009): SkellamShrink: Poisson intensity estimation for vector-valued data.Acoustics, Speech and Signal Processing, 2009. ICASSP 2009. IEEE International Conference on, Page(s): 3441 -3444, 2009. (Type: Inproceeding | Links | BibTeX
Hirakawa,; Baqai,; Wolfe, (2009): Wavelet-based Poisson rate estimation using the Skellam distribution.Proc. SPIE, Electronic Imaging, 2009. (Type: Inproceeding | Links | BibTeX

2008

Hirakawa,; Wolfe, (2008): Spatio-Spectral Color Filter Array Design for Optimal Image Recovery.Image Processing, IEEE Transactions on, 17, 10, Page(s): 1876 -1890, 2008. (Type: Article | Links | BibTeX
Hirakawa, (2008): Color filter array image analysis for joint denoising and demosaicking.In: Lukac, Rastislav (Ed.): Single-Sensor Imaging: Methods and Applications for Digital Cameras, . (Type: Incollection | BibTeX
Hirakawa,; Wolfe, (2008): Spatio-Spectral Sampling and Color Filter Array Design.In: Lukac, Rastislav (Ed.): Single-Sensor Imaging: Methods and Applications for Digital Cameras, CRC, . (Type: Incollection | BibTeX
Hirakawa, (2008): Cross-talk explained.Image Processing, 2008. ICIP 2008. 15th IEEE International Conference on, Page(s): 677 -680, 2008. (Type: Inproceeding | Links | BibTeX
Chakrabarti,; Hirakawa,; Zickler, (2008): Color constancy beyond bags of pixels.Computer Vision and Pattern Recognition, 2008. CVPR 2008. IEEE Conference on, Page(s): 1 -6, 2008. (Type: Inproceeding | Links | BibTeX
Hirakawa,; Wolfe, (2008): Advancing the digital camera pipeline for mobile multimedia: Key challenges from a signal processing perspective.Acoustics, Speech and Signal Processing, 2008. ICASSP 2008. IEEE International Conference on, Page(s): 5332 -5335, 2008. (Type: Inproceeding | Links | BibTeX
Chakrabarti,; Hirakawa, (2008): Effective separation of sparse and non-sparse image features for denoising.Acoustics, Speech and Signal Processing, 2008. ICASSP 2008. IEEE International Conference on, Page(s): 857 -860, 2008. (Type: Inproceeding | BibTeX
Hirakawa, (2008): Fourier and filterbank analyses of signal-dependent noise.Acoustics, Speech and Signal Processing, 2008. ICASSP 2008. IEEE International Conference on, Page(s): 3517 -3520, 2008. (Type: Inproceeding | BibTeX
Hirakawa,; Wolfe, (2008): Second-generation color filter array and demosaicking designs.Proc. of SPIE VCIP, 2008. (Type: Inproceeding | Links | BibTeX

2007

Hirakawa,; Wolfe, (2007): Spatio-Spectral Color Filter Array Design for Enhanced Image Fidelity.Image Processing, 2007. ICIP 2007. IEEE International Conference on, Page(s): II -81 -II -84, 2007. (Type: Inproceeding | Links | BibTeX
Hirakawa,; Wolfe, (2007): Fourier Domain Display Color Filter Array Design.Image Processing, 2007. ICIP 2007. IEEE International Conference on, Page(s): III -429 -III -432, 2007. (Type: Inproceeding | BibTeX
Hirakawa, (2007): Signal-dependent noise characterization in Haar filterbank representation.Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series, Page(s): 47, 2007. (Type: Inproceeding | BibTeX
Hirakawa,; Meng, Xiao-Li; Wolfe, (2007): A Framework for wavelet-Based Analysis and Processing of Color Filter Array Images with Applications to Denoising and Demosaicing.Acoustics, Speech and Signal Processing, 2007. ICASSP 2007. IEEE International Conference on, Page(s): I-597 -I-600, 2007. (Type: Inproceeding | BibTeX

2006

Hirakawa,; Parks, (2006): Image denoising using total least squares.Image Processing, IEEE Transactions on, 15, 9, Page(s): 2730--2742, 2006. (Type: Article | BibTeX
Hirakawa,; Parks, (2006): Joint demosaicing and denoising.Image Processing, IEEE Transactions on, 15, 8, Page(s): 2146--2157, 2006. (Type: Article | BibTeX
Hirakawa, Keigo; Meng, Xiao-Li (2006): An Empirical Bayes Em-Wavelet Unification for Simultaneous Denoising, Interpolation, and/Or Demosaicing.Image Processing, 2006 IEEE International Conference on, Page(s): 1453 -1456, 2006. (Type: Inproceeding | BibTeX

2005

Hirakawa,; Parks, (2005): Adaptive homogeneity-directed demosaicing algorithm.Image Processing, IEEE Transactions on, 14, 3, Page(s): 360--369, 2005. (Type: Article | BibTeX
Hirakawa,; Parks, (2005): Image Denoising for Signal-Dependent Noise.Acoustics, Speech, and Signal Processing, 2005. Proceedings. (ICASSP '05). IEEE International Conference on, Page(s): 29 - 32, 2005. (Type: Inproceeding | BibTeX
Hirakawa,; Parks, (2005): Joint demosaicing and denoising.Image Processing, 2005. ICIP 2005. IEEE International Conference on, Page(s): III - 309-12, 2005. (Type: Inproceeding | BibTeX
Hirakawa,; Parks, (2005): Chromatic adaptation and white-balance problem.Image Processing, 2005. ICIP 2005. IEEE International Conference on, Page(s): III - 984-7, 2005. (Type: Inproceeding | BibTeX

2003

Hirakawa,; Parks, (2003): Adaptive homogeneity-directed demosaicing algorithm.Image Processing, 2003. ICIP 2003. Proceedings. 2003 International Conference on, Page(s): III - 669-72 vol.2, 2003. (Type: Inproceeding | BibTeX