Keita Takahashi

ORCID

Publication Activity (10 Years)

Years Active: 2003-2024
Publications (10 Years): 44

Top Venues

ICIP

IEICE Trans. Inf. Syst.

CoRR

SD&A

Publications

Chihiro Tsutake, Keita Takahashi, Toshiaki Fujii
An Efficient Compression Method for Sign Information of DCT Coefficients via Sign Retrieval. CoRR (2024)
Ittetsu Uchiyama, Chihiro Tsutake, Keita Takahashi, Toshiaki Fujii
Holographic Phase Retrieval via Wirtinger Flow: Cartesian Form with Auxiliary Amplitude. CoRR (2024)
Shuji Habuchi, Keita Takahashi, Chihiro Tsutake, Toshiaki Fujii, Hajime Nagahara
Time-Efficient Light-Field Acquisition Using Coded Aperture and Events. CoRR (2024)
Yuya Ishikawa, Keita Takahashi, Chihiro Tsutake, Toshiaki Fujii
Reconstructing Continuous Light Field From Single Coded Image. CoRR (2023)
Yuya Ishikawa, Keita Takahashi, Chihiro Tsutake, Toshiaki Fujii
Reconstructing Continuous Light Field From Single Coded Image. IEEE Access 11 (2023)
Taisei Iwatsuki, Keita Takahashi, Toshiaki Fujii
Unsupervised disparity estimation from light field using plug-and-play weighted warping loss. Signal Process. Image Commun. 107 (2022)
Keigo Tomita, Chihiro Tsutake, Keita Takahashi, Toshiaki Fujii
Denoising multi-view images by soft thresholding: A short-time DFT approach. Signal Process. Image Commun. 105 (2022)
Kei Suzuki, Chihiro Tsutake, Keita Takahashi, Toshiaki Fujii
Compressing Sign Information in DCT-based Image Coding via Deep Sign Retrieval. CoRR (2022)
Kotaro Matsuura, Chihiro Tsutake, Keita Takahashi, Toshiaki Fujii
Unrolled Network for Light Field Display. IEICE Trans. Inf. Syst. (10) (2022)
Ryoya Mizuno, Keita Takahashi, Michitaka Yoshida, Chihiro Tsutake, Toshiaki Fujii, Hajime Nagahara
Acquiring a Dynamic Light Field through a Single-Shot Coded Image. CoRR (2022)
Ryoya Mizuno, Keita Takahashi, Michitaka Yoshida, Chihiro Tsutake, Toshiaki Fujii, Hajime Nagahara
Acquiring a Dynamic Light Field through a Single-Shot Coded Image. CVPR (2022)
Kohei Tateishi, Chihiro Tsutake, Keita Takahashi, Toshiaki Fujii
Time-Multiplexed Coded Aperture and Coded Focal Stack -Comparative Study on Snapshot Compressive Light Field Imaging. IEICE Trans. Inf. Syst. (10) (2022)
Yu Mikami, Chihiro Tsutake, Keita Takahashi, Toshiaki Fujii
An Efficient Image Compression Method Based On Neural Network: An Overfitting Approach. ICIP (2021)
Kohei Tateishi, Kohei Sakai, Chihiro Tsutake, Keita Takahashi, Toshiaki Fujii
Factorized Modulation For Singleshot Lightfield Acquisition. ICIP (2021)
Kohei Sakai, Keita Takahashi, Toshiaki Fujii
Binary and Rotational Coded-Aperture Imaging for Dynamic Light Fields. IEICE Trans. Inf. Syst. (8) (2021)
Koichiro Yamanaka, Keita Takahashi, Toshiaki Fujii, Ryuraroh Matsumoto
Simultaneous Attack on CNN-Based Monocular Depth Estimation and Optical Flow Estimation. IEICE Trans. Inf. Syst. (5) (2021)
Kotaro Matsuura, Keita Takahashi, Toshiaki Fujii
Enhancing Angular Resolution of Layered Light-Field Display by Using Monochrome Layers. SD&A (2021)
Chihiro Tsutake, Keita Takahashi, Toshiaki Fujii
An Efficient Compression Method For Sign Information Of DCT Coefficients Via Sign Retrieval. ICIP (2021)
Koichiro Yamanaka, Ryutaroh Matsumoto, Keita Takahashi, Toshiaki Fujii
Adversarial Patch Attacks on Monocular Depth Estimation Networks. CoRR (2020)
Keita Maruyama, Keita Takahashi, Toshiaki Fujii
Comparison of Layer Operations and Optimization Methods for Light Field Display. IEEE Access 8 (2020)
Koichiro Yamanaka, Ryutaroh Matsumoto, Keita Takahashi, Toshiaki Fujii
Adversarial Patch Attacks on Monocular Depth Estimation Networks. IEEE Access 8 (2020)
Kohei Sakai, Keita Takahashi, Toshiaki Fujii, Hajime Nagahara
Acquiring Dynamic Light Fields Through Coded Aperture Camera. ECCV (19) (2020)
Shu Fujita, Keita Takahashi, Toshiaki Fujii
Good Group Sparsity Prior for Light Field Interpolation. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2020)
Keita Maruyama, Yasutaka Inagaki, Keita Takahashi, Toshiaki Fujii, Hajime Nagahara
A 3-D Display Pipeline from Coded-Aperture Camera to Tensor Light-Field Display Through CNN. ICIP (2019)
Shu Fujita, Keita Takahashi, Toshiaki Fujii
High-Quality Multi-View Image Extraction from a Light Field Camera Considering Its Physical Pixel Arrangement. IEICE Trans. Inf. Syst. (4) (2019)
Kota Imaeda, Kohei Isechi, Keita Takahashi, Toshiaki Fujii, Yukihiro Bandoh, Takehito Miyazawa, Seishi Takamura, Atsushi Shimizu
LF-TSP: Traveling salesman problem for HEVC-based light-field coding. VCIP (2019)
Irene Viola, Keita Takahashi, Toshiaki Fujii, Touradj Ebrahimi
A comprehensive framework for visual quality assessment of light field tensor displays. IQSP (2019)
Gou Houben, Shu Fujita, Keita Takahashi, Toshiaki Fujii
Fast and Robust Disparity Estimation from Noisy Light Fields Using 1-D Slanted Filters. IEICE Trans. Inf. Syst. (11) (2019)
Koji Komatsu, Kohei Isechi, Keita Takahashi, Toshiaki Fujii
Light Field Coding Using Weighted Binary Images. IEICE Trans. Inf. Syst. (11) (2019)
Koji Komatsu, Keita Takahashi, Toshiaki Fujii
Scalable Light Field Coding Using Weighted Binary Images. ICIP (2018)
Shu Fujita, Keita Takahashi, Toshiaki Fujii
How Should we Handle 4D Light Fields with CNNS? ICIP (2018)
Gou Houben, Shu Fujita, Keita Takahashi, Toshiaki Fujii
Fast and Robust Disparity Estimation for Noisy Light Fields. ICIP (2018)
Yasutaka Inagaki, Yuto Kobayashi, Keita Takahashi, Toshiaki Fujii, Hajime Nagahara
Learning to Capture Light Fields Through a Coded Aperture Camera. ECCV (7) (2018)
Yusuke Yagi, Keita Takahashi, Toshiaki Fujii, Toshiki Sonoda, Hajime Nagahara
Designing Coded Aperture Camera Based on PCA and NMF for Light Field Acquisition. IEICE Trans. Inf. Syst. (9) (2018)
Keita Takahashi, Yuto Kobayashi, Toshiaki Fujii
From Focal Stack to Tensor Light-Field Display. IEEE Trans. Image Process. 27 (9) (2018)
Mehrdad Teratani Panahpourtehrani, Shu Fujita, Wenzhe Ouyang, Keita Takahashi, Toshiaki Fujii
3D Imaging System using Multi-focus Plenoptic Camera and Tensor Display. IC3D (2018)
Kazuki Shibata, Mehrdad Panahpour Tehrani, Keita Takahashi, Toshiaki Fujii
Estimation of Dense Displacement by Scale Invariant Polynomial Expansion of Heterogeneous Multi-View Images. IEICE Trans. Inf. Syst. (9) (2017)
Yuto Kobayashi, Keita Takahashi, Toshiaki Fujii
From focal stacks to tensor display: A method for light field visualization without multi-view images. ICASSP (2017)
Takahiro Suzuki, Keita Takahashi, Toshiaki Fujii
Sheared EPI Analysis for Disparity Estimation from Light Fields. IEICE Trans. Inf. Syst. (9) (2017)
Keita Takahashi, Shu Fujita, Toshiaki Fujii
Good group sparsity prior for light field interpolation. ICIP (2017)
Shu Kondo, Yuto Kobayashi, Keita Takahashi, Toshiaki Fujii
Physically-Correct Light-Field Factorization for Perspective Images. IEICE Trans. Inf. Syst. (9) (2017)
Yusuke Yagi, Keita Takahashi, Toshiaki Fujii, Toshiki Sonoda, Hajime Nagahara
PCA-coded aperture for light field photography. ICIP (2017)
Yusuke Miyagi, Keita Takahashi, Toshiaki Fujii
Weighted 4D-DCT Basis for Compressively Sampled Light Fields. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (9) (2016)
Takahiro Suzuki, Keita Takahashi, Toshiaki Fujii
Disparity estimation from light fields using sheared EPI analysis. ICIP (2016)
Yusuke Miyagi, Keita Takahashi, Mehrdad Panahpour Tehrani, Toshiaki Fujii
Reconstruction of compressively sampled light fields using a weighted 4D-DCT basis. ICIP (2015)
Ryo Suenaga, Kazuyoshi Suzuki, Tomoyuki Tezuka, Mehrdad Panahpour Tehrani, Keita Takahashi, Toshiaki Fujii
A practical implementation of free viewpoint video system for soccer games. Three-Dimensional Image Processing, Measurement (3DIPM), and Applications (2015)
Qiang Yao, Keita Takahashi, Mehrdad Panahpour Tehrani, Toshiaki Fujii
Joint directional-positional multiplexing for light field acquisition by Kronecker compressed sensing. ICASSP (2015)
Takaaki Emori, Mehrdad Panahpour Tehrani, Keita Takahashi, Toshiaki Fujii
Free-viewpoint video synthesis from mixed resolution multi-view images and low resolution depth maps. SD&A (2015)
Tomoyuki Tezuka, Mehrdad Panahpour Tehrani, Kazuyoshi Suzuki, Keita Takahashi, Toshiaki Fujii
View synthesis using superpixel based inpainting capable of occlusion handling and hole filling. PCS (2015)
Keita Takahashi, Toyohiro Saito, Mehrdad Panahpour Tehrani, Toshiaki Fujii
Rank analysis of a light field for dual-layer 3D displays. ICIP (2015)
Takaaki Emori, Mehrdad Panahpour Tehrani, Keita Takahashi, Toshiaki Fujii
Data format and view synthesis for free-viewpoint video streaming of super multiview video. PCS (2015)
Kazuki Ohashi, Keita Takahashi, Mehrdad Panahpour Tehrani, Toshiaki Fujii
Super-resolution image synthesis using the physical pixel arrangementofalight field camera. ICIP (2015)
Sho Nishimura, Shunsuke Yamada, Keita Takahashi, Toshiaki Fujii
Real-time view synthesis system using active illumination and adaptive space-time cost-volume filtering. APSIPA (2015)
Toyohiro Saito, Keita Takahashi, Mehrdad Panahpour Tehrani, Toshiaki Fujii
Data conversion from multi-view cameras to layered light field display for aliasing-free 3D visualization. SD&A (2015)
Keita Takahashi, Toshiaki Fujii
Least MSE Regression for View Synthesis. 3DV (2014)
Tatsuro Mori, Keita Takahashi, Toshiaki Fujii
Development of free-viewpoint image synthesis system using time varying projection and spacetime stereo. SD&A (2014)
Tomoyuki Tezuka, Keita Takahashi, Toshiaki Fujii
Superpixel-based 3D warping using view plus depth data from multiple viewpoints. SD&A (2014)
Kouta Takeuchi, Shinya Shimizu, Kensaku Fujii, Akira Kojima, Keita Takahashi, Toshiaki Fujii
Scene-independent super-resolution for plenoptic cameras. SIGGRAPH Posters (2014)
Qiang Yao, Keita Takahashi, Toshiaki Fujii
Reconstruction of compressively sampled ray space by using DCT basis and statistically weighted L1 norm optimization. Computational Imaging (2014)
Qiang Yao, Keita Takahashi, Toshiaki Fujii
Reconstruction of Compressively Sampled Ray Space by Statistically Weighted Model. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (10) (2014)
Kazuki Ohashi, Keita Takahashi, Toshiaki Fujii
Joint estimation of high resolution images and depth maps from light field cameras. SD&A (2014)
Mehrdad Panahpour Tehrani, Akio Ishikawa, Makoto Okui, Naomi Inoue, Keita Takahashi, Toshiaki Fujii
Synthesis Error COmpeNsateD Multiview Video plus Depth for representation of multiview video. ICASSP (2014)
Gibran Benitez-Garcia, Gabriel Sanchez-Perez, Héctor Pérez-Meana, Keita Takahashi, Masahide Kaneko
Facial Expression Recognition Based on Facial Region Segmentation and Modal Value Approach. IEICE Trans. Inf. Syst. (4) (2014)
Keita Takahashi
View interpolation sensitive to pixel positions. ICIP (2013)
Kazushi Nakazawa, Keita Takahashi, Masahide Kaneko
Unified environment-adaptive control of accompanying robots using artificial potential field. HRI (2013)
Koichi Hamada, Ryo Nakashima, Keita Takahashi, Takeshi Naemura
Super-resolution with Adaptive Pixel Weighting Scheme and Its Application to Super-resolved Free-Viewpoint Image Synthesis. SITIS (2013)
Ryo Nakashima, Keita Takahashi, Takeshi Naemura
Super-resolved free-viewpoint image synthesis combined with sparse-representation-based super-resolution. APSIPA (2013)
Qiang Yao, Keita Takahashi, Toshiaki Fujii
Overcomplete compressed sensing of ray space for generating free viewpoint images. APSIPA (2013)
Ryo Nakashima, Keita Takahashi, Takeshi Naemura
Theoretical Analysis of Multi-View Camera Arrangement and Light-Field Super-Resolution. Inf. Media Technol. 7 (4) (2012)
Keita Takahashi, Masahide Kaneko
Theoretical analysis on interframe predictive coding with subpixel displacement accuracy - An exhaustive approach. VCIP (2012)
Tatsunori Taniai, Viet Quoc Pham, Keita Takahashi, Takeshi Naemura
Image Segmentation using Dual Distribution Matching. BMVC (2012)
Keita Takahashi, Takeshi Naemura
Super-Resolved Free-Viewpoint Image Synthesis Based on View-Dependent Depth Estimation. IPSJ Trans. Comput. Vis. Appl. 4 (2012)
Keita Takahashi, Takeshi Naemura
Super-Resolved Free-Viewpoint Image Synthesis Based on View-Dependent Depth Estimation. Inf. Media Technol. 7 (4) (2012)
Keita Takahashi
Theoretical Analysis of View Interpolation With Inaccurate Depth Information. IEEE Trans. Image Process. 21 (2) (2012)
Ryo Nakashima, Keita Takahashi, Takeshi Naemura
Theoretical Analysis of Multi-View Camera Arrangement and Light-Field Super-Resolution. IPSJ Trans. Comput. Vis. Appl. 4 (2012)
Viet Quoc Pham, Keita Takahashi, Takeshi Naemura
Foreground-background segmentation using iterated distribution matching. CVPR (2011)
Ryo Nakashima, Kei Utsugi, Keita Takahashi, Takeshi Naemura
Stereo Image Retargeting with Shift-Map. IEICE Trans. Inf. Syst. (6) (2011)
Keita Takahashi, Takeshi Naemura, Masayuki Tanaka
Rate-distortion analysis of super-resolution image/video decoding. ICIP (2011)
Keita Takahashi, Takeshi Naemura
Super-Resolved Free-Viewpoint Image Synthesis Using Semi-global Depth Estimation and Depth-Reliability-Based Regularization. PSIVT (1) (2011)
Keita Takahashi, Masato Ishii, Takeshi Naemura
Super-resolution plane sweeping for free-viewpoint image synthesis. ICIP (2011)
Ryo Nakashima, Keita Takahashi, Takeshi Naemura
Theoretical Analysis of Multi-view Camera Arrangement and Light-Field Super-Resolution. PSIVT (1) (2011)
Masato Ishii, Keita Takahashi, Takeshi Naemura
Joint Rendering and Segmentation of Free-Viewpoint Video. EURASIP J. Image Video Process. 2010 (2010)
Tomokazu Murakami, Keita Takahashi, Takeshi Naemura
Direction-adaptive hierarchical decomposition for image coding. PCS (2010)
Keita Takahashi
Theory of Optimal View Interpolation with Depth Inaccuracy. ECCV (4) (2010)
Viet-Quoc Pham, Keita Takahashi, Takeshi Naemura
Live Video Segmentation in Dynamic Backgrounds Using Thermal Vision. IPSJ Trans. Comput. Vis. Appl. 2 (2010)
Viet Quoc Pham, Keita Takahashi, Takeshi Naemura
Bounding-Box Based Segmentation with Single Min-cut Using Distant Pixel Similarity. ICPR (2010)
Keita Takahashi
Performance analysis on multi-view coding with depth map distortion. ICIP (2010)
Viet Quoc Pham, Keita Takahashi, Takeshi Naemura
Live Video Segmentation in Dynamic Backgrounds Using Thermal Vision. PSIVT (2009)
Yuichi Taguchi, Keita Takahashi, Takeshi Naemura
Design and Implementation of a Real-Time Video-Based Rendering System Using a Network Camera Array. IEICE Trans. Inf. Syst. (7) (2009)
Viet Quoc Pham, Keita Takahashi, Takeshi Naemura
Real-Time Video Matting Based on Bilayer Segmentation. ACCV (2) (2009)
Masato Ishii, Keita Takahashi, Takeshi Naemura
Joint rendering and segmentation of free-viewpoint images. ICIP (2009)
Masato Ishii, Keita Takahashi, Takeshi Naemura
Online segmentation of free-viewpoint video. ICCV Workshops (2009)
Yuichi Taguchi, Takafumi Koike, Keita Takahashi, Takeshi Naemura
TransCAIP: A Live 3D TV System Using a Camera Array and an Integral Photography Display with Interactive Control of Viewing Parameters. IEEE Trans. Vis. Comput. Graph. 15 (5) (2009)
Ryo Oguchi, Yasuaki Kakehi, Keita Takahashi, Takeshi Naemura
Photonastic surface: pin matrix type display controlled with light. Advances in Computer Entertainment Technology (2008)
Keita Takahashi, Takeshi Naemura
Theoretical model and optimal prefilter for view interpolation. ICIP (2008)
Keita Takahashi, Taketoshi Mori
Foreground segmentation with single reference frame using iterative likelihood estimation and graph-cut. ICME (2008)
Masato Ishii, Keita Takahashi, Takeshi Naemura
Rate-distortion performance of multi-view image coding with subsampling of viewpoints. ICIP (2008)
Yuichi Taguchi, Takafumi Koike, Keita Takahashi, Takeshi Naemura
TransCAIP: live transmission of light field from a camera array to an integral photography display. SIGGRAPH ASIA Art Gallery & Emerging Technologies (2008)
Sho Kimura, Ryo Oguchi, Hideo Tanida, Yasuaki Kakehi, Keita Takahashi, Takeshi Naemura
PVLC projector: image projection with imperceptible pixel-level metadata. SIGGRAPH Posters (2008)
Kensuke Ueda, Dongha Lee, Takafumi Koike, Keita Takahashi, Takeshi Naemura
Multi-focal compound eye: liquid lens array for computational photography. SIGGRAPH New Tech Demos (2008)

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Publication Activity (10 Years)

Top Topics

Top Venues

Keita Takahashi