Ayush Bhandari

Publication Activity (10 Years)

Years Active: 2010-2024
Publications (10 Years): 59

Top Topics

Sparse Sampling

Top Venues

IEEE Trans. Signal Process.

Publications

Yuliang Zhu, Ruiming Guo, Peiyu Zhang, Ayush Bhandari
Frequency Estimation via Sub-Nyquist Unlimited Sampling. ICASSP (2024)
Matthias Beckmann, Ayush Bhandari, Meira Iske
Fourier-Domain Inversion for the Modulo Radon Transform. IEEE Trans. Computational Imaging 10 (2024)
Václav Pavlícek, Ayush Bhandari
Sparse Sampling in Fractional Fourier Domain: Recovery Guarantees and Cramér-Rao Bounds. CoRR (2024)
Gal Shtendel, Ayush Bhandari
Dual-Channel Unlimited Sampling for Bandpass Signals. ICASSP (2024)
Václav Pavlícek, Ayush Bhandari
Sparse Sampling in Fractional Fourier Domain: Recovery Guarantees and Cramér-Rao Bounds. IEEE Signal Process. Lett. 31 (2024)
Ruiming Guo, Ayush Bhandari
ITER-SIS: Robust Unlimited Sampling Via Iterative Signal Sieving. ICASSP (2023)
Gal Shtendel, Dorian Florescu, Ayush Bhandari
Unlimited Sampling of Bandpass Signals: Computational Demodulation via Undersampling. CoRR (2023)
Thomas Feuillen, Shankar Mysore Rama R. Bhavani, Ayush Bhandari
Unlimited Sampling Radar: Life Below the Quantization Noise. ICASSP (2023)
Ruiming Guo, Ayush Bhandari
Unlimited Sampling of FRI Signals Independent of Sampling Rate. ICASSP (2023)
Peiyu Zhang, Ayush Bhandari
Unlimited Sampling in Phase Space. ICASSP (2023)
Ziang Liu, Ayush Bhandari, Bruno Clerckx
λ-MIMO: Massive MIMO Via Modulo Sampling. IEEE Trans. Commun. 71 (11) (2023)
Gal Shtendel, Dorian Florescu, Ayush Bhandari
Unlimited Sampling of Bandpass Signals: Computational Demodulation via Undersampling. IEEE Trans. Signal Process. 71 (2023)
Matthias Beckmann, Ayush Bhandari, Meira Iske
Fourier-Domain Inversion for the Modulo Radon Transform. CoRR (2023)
Dorian Florescu, Ayush Bhandari
Unlimited Sampling with Local Averages. ICASSP (2022)
Dorian Florescu, Ayush Bhandari
Time Encoding via Unlimited Sampling: Theory, Algorithms and Hardware Validation. IEEE Trans. Signal Process. 70 (2022)
Dorian Florescu, Felix Krahmer, Ayush Bhandari
The Surprising Benefits of Hysteresis in Unlimited Sampling: Theory, Algorithms and Experiments. IEEE Trans. Signal Process. 70 (2022)
Ayush Bhandari
Unlimited Sampling with Sparse Outliers: Experiments with Impulsive and Jump or Reset Noise. ICASSP (2022)
Ayush Bhandari, Felix Krahmer, Thomas Poskitt
Unlimited Sampling From Theory to Practice: Fourier-Prony Recovery and Prototype ADC. IEEE Trans. Signal Process. 70 (2022)
Ayush Bhandari
Back in the US-SR: Unlimited Sampling and Sparse Super-Resolution With Its Hardware Validation. IEEE Signal Process. Lett. 29 (2022)
Dorian Florescu, Ayush Bhandari
Time Encoding via Unlimited Sampling: Theory, Algorithms and Hardware Validation. CoRR (2022)
Matthias Beckmann, Ayush Bhandari
MR. TOMP : Inversion of the Modulo Radon Transform (MRT) via Orthogonal Matching Pursuit (OMP). ICIP (2022)
Samuel Fernández-Menduiña, Felix Krahmer, Geert Leus, Ayush Bhandari
Computational Array Signal Processing via Modulo Non-Linearities. IEEE Trans. Signal Process. 70 (2022)
Gal Shtendel, Ayush Bhandari
HDR-TOF: HDR Time-of-Flight Imaging via Modulo Acquisition. ICIP (2022)
Ziang Liu, Ayush Bhandari, Bruno Clerckx
λ-MIMO: Massive MIMO via Modulo Sampling. CoRR (2022)
Ayush Bhandari
Back in the US-SR: Unlimited Sampling and Sparse Super-Resolution with its Hardware Validation. CoRR (2022)
Matthias Beckmann, Ayush Bhandari, Felix Krahmer
The Modulo Radon Transform: Theory, Algorithms, and Applications. SIAM J. Imaging Sci. 15 (2) (2022)
Dorian Florescu, Ayush Bhandari
Modulo Event-Driven Sampling: System Identification and Hardware Experiments. ICASSP (2022)
Dorian Florescu, Ayush Bhandari
Multi-Dimensional Unlimited Sampling and Robust Reconstruction. CoRR (2022)
Dorian Florescu, Ayush Bhandari
Unlimited Sampling via Generalized Thresholding. ISIT (2022)
Matthias Beckmann, Ayush Bhandari, Felix Krahmer
The Modulo Radon Transform: Theory, Algorithms and Applications. CoRR (2021)
Ayush Bhandari, Felix Krahmer, Ramesh Raskar
On Unlimited Sampling and Reconstruction. IEEE Trans. Signal Process. 69 (2021)
Ayush Bhandari, Felix Krahmer, Thomas Poskitt
Unlimited Sampling from Theory to Practice: Fourier-Prony Recovery and Prototype ADC. CoRR (2021)
Dorian Florescu, Felix Krahmer, Ayush Bhandari
Unlimited Sampling with Hysteresis. ACSCC (2021)
Dorian Florescu, Felix Krahmer, Ayush Bhandari
Event-Driven Modulo Sampling. ICASSP (2021)
Dorian Florescu, Felix Krahmer, Ayush Bhandari
The Surprising Benefits of Hysteresis in Unlimited Sampling: Theory, Algorithms and Experiments. CoRR (2021)
Ayush Bhandari, Matthias Beckmann, Felix Krahmer
The Modulo Radon Transform and its Inversion. EUSIPCO (2020)
Ayush Bhandari, Felix Krahmer
HDR Imaging From Quantization Noise. ICIP (2020)
Ayush Bhandari, Olga Graf, Felix Krahmer, Ahmed I. Zayed
One-Bit Sampling in Fractional Fourier Domain. ICASSP (2020)
Matthias Beckmann, Felix Krahmer, Ayush Bhandari
HDR Tomography VIA Modulo Radon Transform. ICIP (2020)
Vincent Bouis, Felix Krahmer, Ayush Bhandari
Multidimensional Unlimited Sampling: A Geometrical Perspective. EUSIPCO (2020)
Ayush Bhandari, Miguel Heredia Conde, Otmar Loffeld
One-Bit Time-Resolved Imaging. IEEE Trans. Pattern Anal. Mach. Intell. 42 (7) (2020)
Samuel Fernández-Menduiña, Felix Krahmer, Geert Leus, Ayush Bhandari
DoA Estimation via Unlimited Sensing. EUSIPCO (2020)
Ayush Bhandari, Felix Krahmer, Ramesh Raskar
On Unlimited Sampling and Reconstruction. CoRR (2019)
Olga Graf, Ayush Bhandari, Felix Krahmer
One-bit Unlimited Sampling. ICASSP (2019)
Ayush Bhandari, Yonina C. Eldar
Sampling and Super Resolution of Sparse Signals Beyond the Fourier Domain. IEEE Trans. Signal Process. 67 (6) (2019)
Miguel Heredia Conde, Ayush Bhandari, Thomas Kerstein, Bernd Buxbaum, Otmar Loffeld
Live Demonstration: Multiple-Path Depth Imaging with Time-of-Flight Sensors. IEEE SENSORS (2019)
Dmitry Batenkov, Ayush Bhandari, Thierry Blu
Rethinking Super-resolution: the Bandwidth Selection Problem. ICASSP (2019)
Ayush Bhandari, Felix Krahmer, Ramesh Raskar
Unlimited Sampling of Sparse Signals. ICASSP (2018)
Ayush Bhandari, Felix Krahmer, Ramesh Raskar
Unlimited Sampling of Sparse Sinusoidal Mixtures. ISIT (2018)
Ayush Bhandari, Yonina C. Eldar
Sampling and Super-resolution of Sparse Signals Beyond the Fourier Domain. CoRR (2018)
Ayush Bhandari, Aurélien Bourquard, Ramesh Raskar
Sampling without time: Recovering echoes of light via temporal phase retrieval. ICASSP (2017)
Ayush Bhandari, Thierry Blu
FRI sampling and time-varying pulses: Some theory and four short stories. ICASSP (2017)
Ayush Bhandari, Aurélien Bourquard, Ramesh Raskar
Sampling Without Time: Recovering Echoes of Light via Temporal Phase Retrieval. CoRR (2017)
Ayush Bhandari, Felix Krahmer, Ramesh Raskar
On Unlimited Sampling. CoRR (2017)
Ayush Bhandari, Ahmed I. Zayed
Shift-Invariant and Sampling Spaces Associated with the Special Affine Fourier Transform. CoRR (2016)
Ayush Bhandari, Andrew M. Wallace, Ramesh Raskar
Super-resolved time-of-flight sensing via FRI sampling theory. ICASSP (2016)
Ayush Bhandari, Aurélien Bourquard, Shahram Izadi, Ramesh Raskar
Time-resolved image demixing. ICASSP (2016)
Ayush Bhandari, Ramesh Raskar
Signal Processing for Time-of-Flight Imaging Sensors: An introduction to inverse problems in computational 3-D imaging. IEEE Signal Process. Mag. 33 (5) (2016)
Ayush Bhandari, Yonina C. Eldar
A swiss army knife for finite rate of innovation sampling theory. ICASSP (2016)
Ayush Bhandari, Ahmed I. Zayed
Convolution and Product Theorem for the Special Affine Fourier Transform. CoRR (2015)
Ayush Bhandari, Yonina C. Eldar, Ramesh Raskar
Super-Resolution in Phase Space. CoRR (2015)
Ayush Bhandari, Yonina C. Eldar, Ramesh Raskar
Super-resolution in Phase Space. ICASSP (2015)
Ayush Bhandari, Shahram Izadi, Achuta Kadambi, Ramesh Raskar, Vage Taamazyan
Computational 3D imaging: advances in time of flight imaging. SIGGRAPH Courses (2015)
Refael Whyte, Ayush Bhandari, Lee V. Streeter, Michael J. Cree, Adrian A. Dorrington
Time Frequency Duality of Time-of-Flight Range Cameras for Resolving Multi-path Interference. IVCNZ (2014)
Achuta Kadambi, Ayush Bhandari, Refael Whyte, Adrian A. Dorrington, Ramesh Raskar
Demultiplexing illumination via low cost sensing and nanosecond coding. ICCP (2014)
Ayush Bhandari, Achuta Kadambi, Refael Whyte, Christopher Barsi, Micha Feigin, Adrian A. Dorrington, Ramesh Raskar
Resolving Multi-path Interference in Time-of-Flight Imaging via Modulation Frequency Diversity and Sparse Regularization. CoRR (2014)
Ayush Bhandari, Achuta Kadambi, Ramesh Raskar
Sparse Linear Operator identification without sparse regularization? Applications to mixed pixel problem in Time-of-Flight/Range imaging. ICASSP (2014)
Shahram Izadi, Ayush Bhandari, Achuta Kadambi, Ramesh Raskar
3D imaging with time of flight cameras: theory, algorithms and applications. SIGGRAPH Courses (2014)
Ayush Bhandari, Achuta Kadambi, Refael Whyte, Lee V. Streeter, Christopher Barsi, Adrian A. Dorrington, Ramesh Raskar
Multifrequency time of flight in the context of transient renderings. SIGGRAPH Posters (2013)
Ilya Reshetouski, Alkhazur Manakov, Ayush Bhandari, Ramesh Raskar, Hans-Peter Seidel, Ivo Ihrke
Discovering the Structure of a Planar Mirror System from Multiple Observations of a Single Point. CVPR (2013)
Achuta Kadambi, Refael Whyte, Ayush Bhandari, Lee V. Streeter, Christopher Barsi, Adrian A. Dorrington, Ramesh Raskar
Coded time of flight cameras: sparse deconvolution to address multipath interference and recover time profiles. ACM Trans. Graph. 32 (6) (2013)
Achuta Kadambi, Refael Whyte, Ayush Bhandari, Lee V. Streeter, Christopher Barsi, Adrian A. Dorrington, Ramesh Raskar
Customizing time of flight modulation codes to resolve mixed pixels. SIGGRAPH Posters (2013)
Ayush Bhandari, Ahmed I. Zayed
Shift-Invariant and Sampling Spaces Associated With the Fractional Fourier Transform Domain. IEEE Trans. Signal Process. 60 (4) (2012)
Ayush Bhandari, Pina Marziliano
Fractional Delay Filters Based on Generalized Cardinal Exponential Splines. IEEE Signal Process. Lett. 17 (3) (2010)
Ayush Bhandari, Pina Marziliano
Sampling and Reconstruction of Sparse Signals in Fractional Fourier Domain. IEEE Signal Process. Lett. 17 (3) (2010)