default search action
Google
Google Scholar
Semantic Scholar
Internet Archive Scholar
CiteSeerX
ORCIDKeigo Hirakawa
Person information
Refine list
refinements active!
zoomed in on ?? of ?? records
view refined list in
export refined list as
2020 – today
- 2024
[j35]R. Wes Baldwin
, Vijayan K. Asari, Keigo Hirakawa:
Sign-Coded Exposure Sensing for Noise-Robust High-Speed Imaging. IEEE Trans. Computational Imaging 10: 329-342 (2024)- [c46]Kodai Kikuchi, Kohei Tomioka, Akira Honji, Takenobu Usui, Keigo Hirakawa, Kazuya Kitamura:
Hardware Implementation of Low-latency Image Denoising with Wavelet Shrinkage and Noise2Noise-based Learning for Ultra-high Definition Cameras. ICCE 2024: 1-3 - 2023
- [j34]R. Wes Baldwin, Ruixu Liu, Mohammed Almatrafi, Vijayan K. Asari, Keigo Hirakawa:
Time-Ordered Recent Event (TORE) Volumes for Event Cameras. IEEE Trans. Pattern Anal. Mach. Intell. 45(2): 2519-2532 (2023) - [c45]Hsuan Lin, Keigo Hirakawa:
Data Driven Multiband Image Fusion That Preserves Wavelength-Specific Image Features. APSIPA ASC 2023: 788-794 - [c44]Matthew Howard, Keigo Hirakawa:
Event-Based Visual Microphone. ICASSP 2023: 1-5 - [c43]Sarah Miller, Christina Karam, Achour Idoughi, Kodai Kikuchi, Keigo Hirakawa:
A Bayesian Perspective on Noise2Noise: Theory and Extensions. ICASSP 2023: 1-5 - [i8]R. Wes Baldwin, Vijayan K. Asari, Keigo Hirakawa:
Sign-Coded Exposure Sensing for Noise-Robust High-Speed Imaging. CoRR abs/2305.03226 (2023) - 2022
- [j33]Yeejin Lee, Keigo Hirakawa:
Lossless White Balance for Improved Lossless CFA Image and Video Compression. IEEE Trans. Image Process. 31: 3309-3321 (2022) - [i7]Abigail Wolf, Shannon Brooks-Lehnert, Keigo Hirakawa:
EBSnoR: Event-Based Snow Removal by Optimal Dwell Time Thresholding. CoRR abs/2208.10581 (2022) - 2021
- [j32]Christina Karam, Kenjiro Sugimoto, Keigo Hirakawa:
Color-compressive bilateral filter and nonlocal means for high-dimensional images. J. Electronic Imaging 30(2): 023001 (2021) - [j31]Sarah Miller, Chen Zhang, Keigo Hirakawa:
Multi-Resolution Aitchison Geometry Image Denoising for Low-Light Photography. IEEE Trans. Image Process. 30: 5724-5738 (2021) - [i6]R. Wes Baldwin, Ruixu Liu, Mohammed Almatrafi, Vijayan K. Asari, Keigo Hirakawa:
Time-Ordered Recent Event (TORE) Volumes for Event Cameras. CoRR abs/2103.06108 (2021) - 2020
- [j30]Elhusain Saad, Keigo Hirakawa:
Improved photometric acceptance testing in image feature extraction tasks. J. Electronic Imaging 29(4): 043012 (2020) - [j29]Mohammed Almatrafi, Raymond Baldwin, Kiyoharu Aizawa, Keigo Hirakawa:
Distance Surface for Event-Based Optical Flow. IEEE Trans. Pattern Anal. Mach. Intell. 42(7): 1547-1556 (2020) - [j28]Yeejin Lee, Keigo Hirakawa:
Shift-And-Decorrelate Lifting: CAMRA for Lossless Intra Frame CFA Video Compression. IEEE Signal Process. Lett. 27: 461-465 (2020) - [j27]Mohammed Almatrafi, Keigo Hirakawa:
DAViS Camera Optical Flow. IEEE Trans. Computational Imaging 6: 396-407 (2020) - [c42]R. Wes Baldwin, Mohammed Almatrafi, Vijayan K. Asari, Keigo Hirakawa:
Event Probability Mask (EPM) and Event Denoising Convolutional Neural Network (EDnCNN) for Neuromorphic Cameras. CVPR 2020: 1698-1707 - [i5]R. Wes Baldwin, Mohammed Almatrafi, Jason R. Kaufman, Vijayan K. Asari, Keigo Hirakawa:
Inceptive Event Time-Surfaces for Object Classification Using Neuromorphic Cameras. CoRR abs/2002.11656 (2020) - [i4]R. Wes Baldwin, Mohammed Almatrafi, Vijayan K. Asari, Keigo Hirakawa:
Event Probability Mask (EPM) and Event Denoising Convolutional Neural Network (EDnCNN) for Neuromorphic Cameras. CoRR abs/2003.08282 (2020) - [i3]Yeejin Lee, Keigo Hirakawa:
Lossless White Balance For Improved Lossless CFA Image and Video Compression. CoRR abs/2009.09137 (2020)
2010 – 2019
- 2019
- [j26]Christina Karam, Kenjiro Sugimoto, Keigo Hirakawa:
Fast Convolutional Distance Transform. IEEE Signal Process. Lett. 26(6): 853-857 (2019) - [j25]Chen Zhang, Wu Cheng, Keigo Hirakawa:
Corrupted Reference Image Quality Assessment of Denoised Images. IEEE Trans. Image Process. 28(4): 1732-1747 (2019) - [c41]Jamie Stanton, Keigo Hirakawa, Scott McCloskey:
Detecting Image Forgery Based On Color Phenomenology. CVPR Workshops 2019: 138-145 - [c40]R. Wes Baldwin, Mohammed Almatrafi, Jason R. Kaufman, Vijayan K. Asari, Keigo Hirakawa:
Inceptive Event Time-Surfaces for Object Classification Using Neuromorphic Cameras. ICIAR (2) 2019: 395-403 - [c39]Rei Narita, Keigo Hirakawa, Kiyoharu Aizawa:
Optical Flow Based Line Drawing Frame Interpolation Using Distance Transform to Support Inbetweenings. ICIP 2019: 4200-4204 - 2018
- [j24]Jiachao Zhang, Andong Sheng, Keigo Hirakawa:
A Wavelet-GSM Approach to Demosaicking. IEEE Signal Process. Lett. 25(6): 778-782 (2018) - [j23]Christina Karam, Keigo Hirakawa:
Monte-Carlo Acceleration of Bilateral Filter and Non-Local Means. IEEE Trans. Image Process. 27(3): 1462-1474 (2018) - [j22]Jiachao Zhang, Jie Jia, Andong Sheng, Keigo Hirakawa:
Pixel Binning for High Dynamic Range Color Image Sensor Using Square Sampling Lattice. IEEE Trans. Image Process. 27(5): 2229-2241 (2018) - [j21]Yeejin Lee, Keigo Hirakawa, Truong Q. Nguyen:
Camera-Aware Multi-Resolution Analysis for Raw Image Sensor Data Compression. IEEE Trans. Image Process. 27(6): 2806-2817 (2018) - [j20]Wu Cheng, Keigo Hirakawa:
Towards Optimal Denoising of Image Contrast. IEEE Trans. Image Process. 27(7): 3446-3458 (2018) - [c38]Ruojun He, Yi Zhang, Keigo Hirakawa:
Square Coded Aperture: A Large Aperture With Extended Depth Of Field. Computational Imaging 2018 - [c37]Christina Karam, Kenjiro Sugimoto, Keigo Hirakawa:
Near-Constant Time Bilateral Filter for High Dimensional Images. ICIP 2018: 3244-3248 - 2017
- [j19]Jiachao Zhang, Keigo Hirakawa:
Improved Denoising via Poisson Mixture Modeling of Image Sensor Noise. IEEE Trans. Image Process. 26(4): 1565-1578 (2017) - [j18]Yeejin Lee, Keigo Hirakawa, Truong Q. Nguyen:
Joint Defogging and Demosaicking. IEEE Trans. Image Process. 26(6): 3051-3063 (2017) - [c36]Keigo Hirakawa:
Fourier Multispectral Imaging: Measuring Spectra, One Sinusoid at a Time. CCIW 2017: 3-12 - [c35]Yeejin Lee, Keigo Hirakawa, Truong Q. Nguyen:
Lossless compression of CFA sampled image using decorrelated Mallat wavelet packet decomposition. ICIP 2017: 2721-2725 - 2016
- [j17]Yi Zhang, Keigo Hirakawa:
Combining Inertial Measurements With Blind Image Deblurring Using Distance Transform. IEEE Trans. Computational Imaging 2(3): 281-293 (2016) - [j16]Jie Jia, Kenneth J. Barnard, Keigo Hirakawa:
Fourier Spectral Filter Array for Optimal Multispectral Imaging. IEEE Trans. Image Process. 25(4): 1530-1543 (2016) - [j15]Elhusain Saad, Keigo Hirakawa:
Defocus Blur-Invariant Scale-Space Feature Extractions. IEEE Trans. Image Process. 25(7): 3141-3156 (2016) - [j14]Yi Zhang, Keigo Hirakawa:
Blind Deblurring and Denoising of Images Corrupted by Unidirectional Object Motion Blur and Sensor Noise. IEEE Trans. Image Process. 25(9): 4129-4144 (2016) - [c34]Jie Jia, Chuan Ni, Andrew Sarangan, Keigo Hirakawa:
Guided Filter Demosaicking For Fourier Spectral Filter Array. Visual Information Processing and Communication 2016: 1-5 - [i2]Yeejin Lee, Keigo Hirakawa, Truong Q. Nguyen:
Joint Defogging and Demosaicking. CoRR abs/1602.02885 (2016) - 2015
- [j13]Wu Cheng, Keigo Hirakawa:
Minimum Risk Wavelet Shrinkage Operator for Poisson Image Denoising. IEEE Trans. Image Process. 24(5): 1660-1671 (2015) - [c33]Jiachao Zhang, Keigo Hirakawa, Xiaodan Jin:
Quantile analysis of image sensor noise distribution. ICASSP 2015: 1598-1602 - [c32]Christina Karam, Chong Chen, Keigo Hirakawa:
Stochastic bilateral filter for high-dimensional images. ICIP 2015: 192-196 - [c31]Yi Zhang, Keigo Hirakawa:
Fast spatially varying object motion blur estimation. ICIP 2015: 646-650 - [c30]Wu Cheng, Keigo Hirakawa:
Nonparametric empirical Bayes estimation for multiplicative multiscale innovation in photon-limited imaging. ICIP 2015: 1855-1859 - [c29]Elhusain Saad, Keigo Hirakawa:
Improving surf interest point detection for defocus blur robustness. ICIP 2015: 3029-3033 - [c28]Jie Jia, Keigo Hirakawa:
Single-shot fourier transform multispectroscopy. ICIP 2015: 4205-4209 - 2014
- [j12]Xiaodan Jin, Zhenyu Xu, Keigo Hirakawa:
Noise Parameter Estimation for Poisson Corrupted Images Using Variance Stabilization Transforms. IEEE Trans. Image Process. 23(3): 1329-1339 (2014) - [j11]Jan Tore Korneliussen, Keigo Hirakawa:
Camera Processing With Chromatic Aberration. IEEE Trans. Image Process. 23(10): 4539-4552 (2014) - [c27]Chen Zhang, Keigo Hirakawa:
Blind full reference quality assessment of poisson image denoising. ICIP 2014: 2719-2723 - 2013
- [j10]Aleksandra Pizurica, Javier Portilla, Keigo Hirakawa, Karen O. Egiazarian:
Advanced statistical tools for enhanced quality digital imaging with realistic capture models. EURASIP J. Adv. Signal Process. 2013: 140 (2013) - [c26]Yi Zhang, Keigo Hirakawa:
Blur Processing Using Double Discrete Wavelet Transform. CVPR 2013: 1091-1098 - [c25]Kongfeng Zhu, Keigo Hirakawa, Vijayan K. Asari, Dietmar Saupe:
A no-reference video quality assessment based on Laplacian pyramids. ICIP 2013: 49-53 - [c24]Xiaodan Jin, Keigo Hirakawa:
Approximations to camera sensor noise. Image Processing: Algorithms and Systems 2013: 86550H - 2012
- [j9]Xiaodan Jin, Keigo Hirakawa:
Analysis and Processing of Pixel Binning for Color Image Sensor. EURASIP J. Adv. Signal Process. 2012: 125 (2012) - [j8]Ayan Chakrabarti, Keigo Hirakawa, Todd E. Zickler:
Color Constancy with Spatio-Spectral Statistics. IEEE Trans. Pattern Anal. Mach. Intell. 34(8): 1509-1519 (2012) - [j7]Keigo Hirakawa, Patrick J. Wolfe:
Skellam Shrinkage: Wavelet-Based Intensity Estimation for Inhomogeneous Poisson Data. IEEE Trans. Inf. Theory 58(2): 1080-1093 (2012) - [c23]Wu Cheng, Keigo Hirakawa:
Corrupted reference image quality assessment. ICIP 2012: 1485-1488 - 2011
- [j6]Keigo Hirakawa, Patrick J. Wolfe:
"Rewiring" Filterbanks for Local Fourier Analysis: Theory and Practice. IEEE Trans. Inf. Theory 57(8): 5360-5374 (2011) - [j5]Vikas Ramachandra, Keigo Hirakawa, Matthias Zwicker, Truong Q. Nguyen:
Spatioangular Prefiltering for Multiview 3D Displays. IEEE Trans. Vis. Comput. Graph. 17(5): 642-654 (2011) - [c22]Keigo Hirakawa, Paul M. Simon:
Single-shot high dynamic range imaging with conventional camera hardware. ICCV 2011: 1339-1346 - [c21]Keigo Hirakawa, Jing Gu:
High resolution subpixel and subframe rendering for color flatpanel and projector displays. ICIP 2011: 1725-1728 - 2010
- [c20]Vikas Ramachandra, Keigo Hirakawa, Matthias Zwicker, Truong Q. Nguyen:
Spatio-angular sharpening for multiview 3D displays. ICASSP 2010: 750-753 - [c19]Jing Gu, Patrick J. Wolfe, Keigo Hirakawa:
Filterbank-based universal demosaicking. ICIP 2010: 1981-1984 - [c18]Keigo Hirakawa, Patrick J. Wolfe:
Optimal exposure control for high dynamic range imaging. ICIP 2010: 3137-3140
2000 – 2009
- 2009
- [c17]Keigo Hirakawa, Farhan A. Baqai, Patrick J. Wolfe:
Wavelet-based Poisson rate estimation using the Skellam distribution. Computational Imaging 2009: 72460 - [c16]Keigo Hirakawa, Patrick J. Wolfe:
SkellamShrink: Poisson intensity estimation for vector-valued data. ICASSP 2009: 3441-3444 - [c15]Keigo Hirakawa, Patrick J. Wolfe:
Efficient multivariate Skellam shrinkage for denoising photon-limited image data: An Empirical Bayes approach. ICIP 2009: 2961-2964 - [i1]Keigo Hirakawa, Patrick J. Wolfe:
"Rewiring" Filterbanks for Local Fourier Analysis: Theory and Practice. CoRR abs/0909.1338 (2009) - 2008
- [j4]Keigo Hirakawa, Patrick J. Wolfe:
Spatio-Spectral Color Filter Array Design for Optimal Image Recovery. IEEE Trans. Image Process. 17(10): 1876-1890 (2008) - [c14]Keigo Hirakawa:
Beyond the "Bag of Pixels" Paradigm: Spatio-Spectral Perspective in Multispectral Imaging. CGIV/MCS 2008: 580 - [c13]Ayan Chakrabarti, Keigo Hirakawa, Todd E. Zickler:
Color constancy beyond bags of pixels. CVPR 2008 - [c12]Ayan Chakrabarti, Keigo Hirakawa:
Effective separation of sparse and non-sparse image features for denoising. ICASSP 2008: 857-860 - [c11]Keigo Hirakawa:
Fourier and filterbank analyses of signal-dependent noise. ICASSP 2008: 3517-3520 - [c10]Keigo Hirakawa, Patrick J. Wolfe:
Advancing the digital camera pipeline for mobile multimedia: Key challenges from a signal processing perspective. ICASSP 2008: 5332-5335 - [c9]Keigo Hirakawa:
Cross-talk explained. ICIP 2008: 677-680 - 2007
- [c8]Keigo Hirakawa, Xiao-Li Meng, Patrick J. Wolfe:
A Framework for wavelet-Based Analysis and Processing of Color Filter Array Images with Applications to Denoising and Demosaicing. ICASSP (1) 2007: 597-600 - [c7]Keigo Hirakawa, Patrick J. Wolfe:
Spatio-Spectral Color Filter Array Design for Enhanced Image Fidelity. ICIP (2) 2007: 81-84 - [c6]Keigo Hirakawa, Patrick J. Wolfe:
Fourier Domain Display Color Filter Array Design. ICIP (3) 2007: 429-432 - 2006
- [j3]Keigo Hirakawa, Thomas W. Parks:
Joint demosaicing and denoising. IEEE Trans. Image Process. 15(8): 2146-2157 (2006) - [j2]Keigo Hirakawa, Thomas W. Parks:
Image denoising using total least squares. IEEE Trans. Image Process. 15(9): 2730-2742 (2006) - [c5]Keigo Hirakawa, Xiao-Li Meng:
An Empirical Bayes Em-Wavelet Unification for Simultaneous Denoising, Interpolation, and/Or Demosaicing. ICIP 2006: 1453-1456 - 2005
- [j1]Keigo Hirakawa, Thomas W. Parks:
Adaptive homogeneity-directed demosaicing algorithm. IEEE Trans. Image Process. 14(3): 360-369 (2005) - [c4]Keigo Hirakawa, Thomas W. Parks:
Image Denoising for Signal-Dependent Noise. ICASSP (2) 2005: 29-32 - [c3]Keigo Hirakawa, Thomas W. Parks:
Joint demosaicing and denoising. ICIP (3) 2005: 309-312 - [c2]Keigo Hirakawa, Thomas W. Parks:
Chromatic adaptation and white-balance problem. ICIP (3) 2005: 984-987 - 2003
- [c1]Keigo Hirakawa, Thomas W. Parks:
Adaptive homogeneity-directed demosaicing algorithm. ICIP (3) 2003: 669-672
Coauthor Index
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.
Unpaywalled article links
Add open access links from 
to the list of external document links (if available).
Privacy notice: By enabling the option above, your browser will contact the API of unpaywall.org to load hyperlinks to open access articles. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Unpaywall privacy policy.
Archived links via Wayback Machine
For web page which are no longer available, try to retrieve content from the 
of the Internet Archive (if available).
Privacy notice: By enabling the option above, your browser will contact the API of archive.org to check for archived content of web pages that are no longer available. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Internet Archive privacy policy.
Reference lists
Add a list of references from 
, 
, and 
to record detail pages.
load references from crossref.org and opencitations.net
Privacy notice: By enabling the option above, your browser will contact the APIs of crossref.org, opencitations.net, and semanticscholar.org to load article reference information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Crossref privacy policy and the OpenCitations privacy policy, as well as the AI2 Privacy Policy covering Semantic Scholar.
Citation data
Add a list of citing articles from and to record detail pages.
load citations from opencitations.net
Privacy notice: By enabling the option above, your browser will contact the API of opencitations.net and semanticscholar.org to load citation information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the OpenCitations privacy policy as well as the AI2 Privacy Policy covering Semantic Scholar.
OpenAlex data
Load additional information about publications from 
.
Privacy notice: By enabling the option above, your browser will contact the API of openalex.org to load additional information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the information given by OpenAlex.
last updated on 2024-08-05 21:18 CEST by the dblp team
all metadata released as open data under CC0 1.0 license
see also: Terms of Use | Privacy Policy | Imprint
dblp was originally created in 1993 at:
since 2018, dblp has been operated and maintained by:
the dblp computer science bibliography is funded and supported by:
