Ramakrishna Kakarala

According to our database, Ramakrishna Kakarala authored at least 53 papers between 1992 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of three.

2023

Machine learning estimation of camera spectral sensitivity functions with non-RGB color filters.

Abraham Sachs, Ramakrishna Kakarala

Proceedings of the Color Imaging XXVIII: Displaying, 2023

2022

What is the cost of adding a constraint in linear least squares?

Ramakrishna Kakarala, Jun Wei

CoRR, 2022

2017

Notes on shape based tools for treating the objects ellipticity issues.

Jovisa D. Zunic, Ramakrishna Kakarala, Mehmet Ali Aktas

Pattern Recognit., 2017

2016

Novel approach to detect HDR scenes and determine suitable frames for image fusion.

Sphurti Bhoskar, Ramakrishna Kakarala

Proceedings of the Digital Photography and Mobile Imaging XII, 2016

2015

Shape simplification through polygonal approximation in the Fourier domain.

Mark Andrews, Ramakrishna Kakarala

Proceedings of the Intelligent Robots and Computer Vision XXXII: Algorithms and Techniques, 2015

3D barcodes: theoretical aspects and practical implementation.

David S. Gladstein, Ramakrishna Kakarala, Zachi Baharav

Proceedings of the Image Processing: Machine Vision Applications VIII, 2015

Comparing humans to automation in rating photographic aesthetics.

Ramakrishna Kakarala, Abhishek Agrawal, Sandino Morales

Proceedings of the Imaging and Multimedia Analytics in a Web and Mobile World 2015, 2015

Efficient capacitive touch sensing using structured matrices.

Humza Akhtar, Ramakrishna Kakarala

Proceedings of the Computational Imaging XIII, 2015

2014

A method for fusing a pair of images in the JPEG domain.

Ramakrishna Kakarala, Ramya Hebbalaguppe

J. Real Time Image Process., 2014

A comparative analysis of capacitive touch panel grid designs and interpolation methods.

Humza Akhtar, Ramakrishna Kakarala

Proceedings of the 2014 IEEE International Conference on Image Processing, 2014

Probabilistic State Space Decomposition for Human Motion Capture.

Prabhu Kaliamoorthi, Ramakrishna Kakarala

Proceedings of the Computer Vision - ACCV 2014, 2014

2013

Directional Chamfer Matching in 2.5 Dimensions.

Prabhu Kaliamoorthi, Ramakrishna Kakarala

IEEE Signal Process. Lett., 2013

Perceptually motivated shape context which uses shape interiors.

Vittal Premachandran, Ramakrishna Kakarala

Pattern Recognit., 2013

Parametric annealing: A stochastic search method for human pose tracking.

Prabhu Kaliamoorthi, Ramakrishna Kakarala

Pattern Recognit., 2013

A Robust Integrated Framework for Segmentation and Tracking.

Prabhu Kaliamoorthi, Ramakrishna Kakarala

Proceedings of the Image and Video Technology - 6th Pacific-Rim Symposium, 2013

Rating Image Aesthetics Using a Crowd Sourcing Approach.

Abhishek Agrawal, Vittal Premachandran, Ramakrishna Kakarala

Proceedings of the Image and Video Technology - PSIVT 2013 Workshops, 2013

Visually significant QR codes: Image blending and statistical analysis.

Zachi Baharav, Ramakrishna Kakarala

Proceedings of the 2013 IEEE International Conference on Multimedia and Expo, 2013

What parts of a shape are discriminative?

Vittal Premachandran, Ramakrishna Kakarala

Proceedings of the IEEE International Conference on Image Processing, 2013

Can relative skill be determined from a photographic portfolio?

Abhishek Agrawal, Vittal Premachandran, Rajesh Somavarapu, Ramakrishna Kakarala

Proceedings of the Human Vision and Electronic Imaging XVIII, 2013

Improving shape context using geodesic information and reflection invariance.

Vittal Premachandran, Ramakrishna Kakarala

Proceedings of the Intelligent Robots and Computer Vision XXX: Algorithms and Techniques, 2013

Dense sampling of shape interiors for improved representation.

Vittal Premachandran, Ramakrishna Kakarala

Proceedings of the Image Processing: Machine Vision Applications VI, 2013

Consensus of k-NNs for Robust Neighborhood Selection on Graph-Based Manifolds.

Vittal Premachandran, Ramakrishna Kakarala

Proceedings of the 2013 IEEE Conference on Computer Vision and Pattern Recognition, 2013

Three-Dimensional Bilateral Symmetry Plane Estimation in the Phase Domain.

Ramakrishna Kakarala, Prabhu Kaliamoorthi, Vittal Premachandran

Proceedings of the 2013 IEEE Conference on Computer Vision and Pattern Recognition, 2013

2012

A Phase-Sensitive Approach to Filtering on the Sphere.

Ramakrishna Kakarala, Philip Ogunbona

IEEE Trans. Signal Process., 2012

The Bispectrum as a Source of Phase-Sensitive Invariants for Fourier Descriptors: A Group-Theoretic Approach.

Ramakrishna Kakarala

J. Math. Imaging Vis., 2012

A phase-sensitive method for filtering on the sphere

Ramakrishna Kakarala, Philip Ogunbona

CoRR, 2012

Interpreting the Phase Spectrum in Fourier Analysis of Partial Ranking Data.

Ramakrishna Kakarala

Adv. Numer. Anal., 2012

An efficient multiple exposure image fusion in JPEG domain.

Ramya Hebbalaguppe, Ramakrishna Kakarala

Proceedings of the Digital Photography VIII, 2012

Human pose tracking by parametric annealing.

Prabhu Kaliamoorthi, Ramakrishna Kakarala

Proceedings of the 2012 IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops, 2012

Experimental results of bispectral invariants discriminative power.

Karol Kubicki, Ramakrishna Kakarala

Proceedings of the Three-Dimensional Image Processing (3DIP) and Applications II, 2012

2011

A Signal Processing Approach to Fourier Analysis of Ranking Data: The Importance of Phase.

Ramakrishna Kakarala

IEEE Trans. Signal Process., 2011

Simulating images captured by superposition lens cameras.

Ashok Samraj Thangarajan, Ramakrishna Kakarala

Proceedings of the Image Processing: Algorithms and Systems IX, 2011

Comparing automated and human ratings of photographic aesthetics.

Ramakrishna Kakarala, Todd S. Sachs, Vittal Premachandran

Proceedings of the 19th Color and Imaging Conference, 2011

Viewpoint invariants from three-dimensional data: The role of reflection in human activity understanding.

Ramakrishna Kakarala, Prabhu Kaliamoorthi, Wanqing Li

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2011

Capacitive touch sensing : signal and image processing algorithms.

Zachi Baharav, Ramakrishna Kakarala

Proceedings of the Computational Imaging IX, 2011

2010

Measuring the effectiveness of bad pixel detection algorithms using the ROC curve.

Vittal Premachandran, Ramakrishna Kakarala

IEEE Trans. Consumer Electron., 2010

Computing Fourier transforms and convolutions of S_n-1-invariant signals on S_n in time linear in n.

Michael Clausen, Ramakrishna Kakarala

Appl. Math. Lett., 2010

Understanding Photographic Composition through Data-driven Approaches.

Dansheng Mao, Ramakrishna Kakarala, Deepu Rajan, Shannon Lee Castleman

Proceedings of the VISAPP 2010 - Proceedings of the Fifth International Conference on Computer Vision Theory and Applications, Angers, France, May 17-21, 2010, 2010

A theory of phase-sensitive rotation invariance with spherical harmonic and moment-based representations.

Ramakrishna Kakarala, Dansheng Mao

Proceedings of the Twenty-Third IEEE Conference on Computer Vision and Pattern Recognition, 2010

A Data-Driven Approach to Understanding Skill in Photographic Composition.

Todd S. Sachs, Ramakrishna Kakarala, Shannon Lee Castleman, Deepu Rajan

Proceedings of the Computer Vision - ACCV 2010 Workshops, 2010

2009

Bispectrum on finite groups.

Ramakrishna Kakarala

Proceedings of the IEEE International Conference on Acoustics, 2009

2002

Adaptive demosaicing with the principal vector method.

Ramakrishna Kakarala, Zachi Baharav

IEEE Trans. Consumer Electron., 2002

Compression-aware demosaicing methods.

Zachi Baharav, Ramakrishna Kakarala

Proceedings of the Image Processing: Algorithms and Systems, 2002

Albedo Recovery Using a Photometric Stereo Approach.

Chia-Yen Chen, Reinhard Klette, Ramakrishna Kakarala

Proceedings of the 16th International Conference on Pattern Recognition, 2002

2001

Lower bounds for the divergence of orientational estimators.

Robert J. Valkenburg, Ramakrishna Kakarala

IEEE Trans. Inf. Theory, 2001

Signal analysis using a multiresolution form of the singular value decomposition.

Ramakrishna Kakarala, Philip Ogunbona

IEEE Trans. Image Process., 2001

1999

Excess delay estimation from time-varying mobile radio channel impulse response measurements.

Alan J. Coulson, Ramakrishna Kakarala

IEEE Commun. Lett., 1999

1998

3D Syemmtry Estimation from Solid Harmonic Coefficients.

Steven C. Verrall, Ramakrishna Kakarala

Proceedings of the Image and Vision Computing New Zealand, International Conference, 1998

A Convolution Property of Disk.

L. Ming, Ramakrishna Kakarala

Proceedings of the Image and Vision Computing New Zealand, International Conference, 1998

Testing for convexity with Fourier descriptors.

Ramakrishna Kakarala

Proceedings of the Fourteenth International Conference on Pattern Recognition, 1998

1996

Estimation of phase for noisy linear phase signals.

Ramakrishna Kakarala, James A. Cadzow

IEEE Trans. Signal Process., 1996

1993

Bispectral techniques for spherical functions.

Ramakrishna Kakarala, Bruce M. Bennett, Geoffrey J. Iverson, Michael D'Zmura

Proceedings of the IEEE International Conference on Acoustics, 1993

1992

On Achievable Accuracy in Edge Localization.

Ramakrishna Kakarala, Alfred O. Hero III

IEEE Trans. Pattern Anal. Mach. Intell., 1992