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TitleCited by
  • Real-time human activity recognition from accelerometer data using Convolutional Neural Networks

    Andrey Ignatov

    Applied Soft Computing · 2017

    A user-independent deep learning-based approach for online human activity classification using Convolutional Neural Networks for local feature extraction together with simple statistical features that preserve information about the global form of time series is presented.

    815
  • DSLR-Quality Photos on Mobile Devices with Deep Convolutional Networks

    Andrey Ignatov, Nikolay Kobyshev, Radu Timofte, Kenneth Vanhoey

    IEEE International Conference on Computer Vision (ICCV) · 2017

    An end-to-end deep learning approach that bridges the gap by translating ordinary photos into DSLR-quality images by learning the translation function using a residual convolutional neural network that improves both color rendition and image sharpness.

    594
  • AI Benchmark: Running Deep Neural Networks on Android Smartphones

    Andrey Ignatov, Radu Timofte, William Chou, Ke Wang, Max Wu, Tim Hartley, Luc Van Gool

    Lecture notes in computer science · 2019

    A study of the current state of deep learning in the Android ecosystem and describe available frameworks, programming models and the limitations of running AI on smartphones, as well as an overview of the hardware acceleration resources available on four main mobile chipset platforms.

    377
  • AI Benchmark: All About Deep Learning on Smartphones in 2019

    Andrey Ignatov, Radu Timofte, Andrei Kulik, Seungsoo Yang, Ke Wang, Felix Baum, Max Wu, Lirong Xu, +1 more

    2019 IEEE/CVF International Conference on Computer Vision Workshop (ICCVW) · 2019

    This paper evaluates the performance and compares the results of all chipsets from Qualcomm, HiSilicon, Samsung, MediaTek and Unisoc that are providing hardware acceleration for AI inference and discusses the recent changes in the Android ML pipeline.

    267
  • Replacing Mobile Camera ISP with a Single Deep Learning Model

    Andrey Ignatov, Luc Van Gool, Radu Timofte

    IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW) · 2020

    PyNET is presented, a novel pyramidal CNN architecture designed for fine-grained image restoration that implicitly learns to perform all ISP steps such as image demosaicing, denoising, white balancing, color and contrast correction, demoireing, etc.

    223
  • WESPE: Weakly Supervised Photo Enhancer for Digital Cameras

    Andrey Ignatov, Nikolay Kobyshev, Radu Timofte, Kenneth Vanhoey, Luc Van Gool

    IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW) · 2018

    This work introduces a weakly supervised photo enhancer (WESPE) - a novel image-to-image Generative Adversarial Network-based architecture that produces comparable or improved qualitative results with state-of-the-art strongly supervised methods.

    219
  • PIRM Challenge on Perceptual Image Enhancement on Smartphones: Report

    Andrey Ignatov, Radu Timofte, Thang Vu, Tung M. Luu, Trung X. Pham, Cao Van Nguyen, Yongwoo Kim, Jae-Seok Choi, +22 more

    Lecture notes in computer science · 2019

    This paper reviews the first challenge on efficient perceptual image enhancement with the focus on deploying deep learning models on smartphones and proposes solutions that significantly improved baseline results defining the state-of-the-art for image enhancement on smartphones.

    161
  • Rendering Natural Camera Bokeh Effect with Deep Learning

    Andrey Ignatov, Jagruti Patel, Radu Timofte

    IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW) · 2020

    This paper presents a large-scale bokeh dataset consisting of 5K shallow / wide depth-of-field image pairs captured using the Canon 7D DSLR with 50mm f/1.8 lenses, and proposes to learn a realistic shallow focus technique directly from the photos produced by DSLR cameras.

    100
  • AIM 2020 Challenge on Learned Image Signal Processing Pipeline

    Andrey Ignatov, Radu Timofte, Zhilu Zhang, Ming Liu, Haolin Wang, Wangmeng Zuo, Jiawei Zhang, Ruimao Zhang, +22 more

    Lecture notes in computer science · 2020

    This paper reviews the second AIM learned ISP challenge and provides the description of the proposed solutions and results, defining the state-of-the-art for practical image signal processing pipeline modeling.

    90
  • Human activity recognition using quasiperiodic time series collected from a single tri-axial accelerometer

    Andrey Ignatov, Vadim Strijov

    Multimedia Tools and Applications · 2015

    This paper proposes a method for human physical activity recognition using time series, collected from a single tri-axial accelerometer of a smartphone, and achieves high precision, ensuring nearly 96 % recognition accuracy when using the bunch of segmentation and k-nearest neighbor algorithms.

    88
  • Real-Time Quantized Image Super-Resolution on Mobile NPUs, Mobile AI 2021 Challenge: Report

    Andrey Ignatov, Radu Timofte, Maurizio Denna, Abdel Younes, Andrew Lek, Mustafa Ayazoğlu, Jie Liu, Zongcai Du, +15 more

    IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW) · 2021

    The first Mobile AI challenge is introduced, where the target is to develop an end-to-end deep learning-based image super-resolution solutions that can demonstrate a real-time performance on mobile or edge NPUs.

    76
  • Learned Smartphone ISP on Mobile NPUs with Deep Learning, Mobile AI 2021 Challenge: Report

    Andrey Ignatov, Cheng-Ming Chiang, Hsien-Kai Kuo, Anastasia Sycheva, Radu Timofte, Min-Hung Chen, Man-Yu Lee, Yu-Syuan Xu, +22 more

    IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW) · 2021

    The target was to develop an end-to-end deep learning-based image signal processing (ISP) pipeline that can replace classical hand-crafted ISPs and achieve nearly real-time performance on smartphone NPUs.

    70
  • Real-Time Video Super-Resolution on Smartphones with Deep Learning, Mobile AI 2021 Challenge: Report

    Andrey Ignatov, Andrés Romero, Heewon Kim, Radu Timofte, Chiu Man Ho, Zibo Meng, Kyoung Mu Lee, Yuxiang Chen, +22 more

    IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW) · 2021

    The target is to develop an end-to-end deep learning-based video super-resolution solutions that can achieve a realtime performance on mobile GPUs and can upscale videos to HD resolution at up to 80 FPS while demonstrating high fidelity results.

    69
  • AIM 2020 Challenge on Rendering Realistic Bokeh

    Andrey Ignatov, Radu Timofte, Ming Qian, Congyu Qiao, Jiamin Lin, Zhenyu Guo, Chenghua Li, Cong Leng, +22 more

    Lecture notes in computer science · 2020

    The proposed solutions significantly improved the baseline results, defining the state-of-the-art for practical bokeh effect rendering problem.

    52
  • NTIRE 2019 Challenge on Image Enhancement: Methods and Results

    Andrey Ignatov, Radu Timofte, Xiaochao Qu, Xingguang Zhou, Ting Liu, Pengfei Wan, Syed Waqas Zamir, Aditya Arora, +22 more

    IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW) · 2019

    49
  • AIM 2019 Challenge on RAW to RGB Mapping: Methods and Results

    Andrey Ignatov, Radu Timofte, Sung-Jea Ko, Seungwook Kim, Kwang-Hyun Uhm, Seo-Won Ji, Sung-Jin Cho, Jun-Pyo Hong, +22 more

    2019 IEEE/CVF International Conference on Computer Vision Workshop (ICCVW) · 2019

    48
  • AIM 2019 Challenge on Bokeh Effect Synthesis: Methods and Results

    Andrey Ignatov, Jagruti Patel, Radu Timofte, Bolun Zheng, Xin Ye, Li Huang, Xiang Tian, Saikat Dutta, +22 more

    2019 IEEE/CVF International Conference on Computer Vision Workshop (ICCVW) · 2019

    41
  • Fast and Accurate Single-Image Depth Estimation on Mobile Devices, Mobile AI 2021 Challenge: Report

    Andrey Ignatov, Grigory Malivenko, David Plowman, Samarth Shukla, Radu Timofte, Ziyu Zhang, Yicheng Wang, Zilong Huang, +22 more

    IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW) · 2021

    This paper introduces the first Mobile AI challenge, where the target is to develop an end-to-end deep learning-based depth estimation solutions that can demonstrate a nearly realtime performance on smartphones and IoT platforms.

    39
  • Fast Camera Image Denoising on Mobile GPUs with Deep Learning, Mobile AI 2021 Challenge: Report

    Andrey Ignatov, Byeoung-Su Kim, Radu Timofte, Angéline Pouget, Fenglong Song, Cheng Li, Shuai Xiao, Zhongqian Fu, +22 more

    IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW) · 2021

    The first Mobile AI challenge is introduced, where the target is to develop an end-to-end deep learning-based image denoising solution that can demonstrate high efficiency on smartphone GPUs.

    39
  • A Large-Scale CNN Ensemble for Medication Safety Analysis

    Liliya Akhtyamova, Andrey Ignatov, John Cardiff

    Lecture notes in computer science · 2017

    This paper proposes an end-to-end CNN-based method for predicting drug safety on user comments from healthcare discussion forums based on a vast ensemble of CNNs with varied structural parameters, where the prediction is determined by the majority vote.

    36
  • PyNet-V2 Mobile: Efficient On-Device Photo Processing With Neural Networks

    Andrey Ignatov, Grigory Malivenko, Radu Timofte, Yu Tseng, Yu-Syuan Xu, Po-Hsiang Yu, Cheng-Ming Chiang, Hsien-Kai Kuo, +3 more

    Proceedings - International Conference on Pattern Recognition/Proceedings/International Conference on Pattern Recognition · 2022

    The results demonstrate that the PyNET-V2 Mobile model can substantially surpass the quality of tradition ISP pipelines, while outperforming the previously introduced neural network-based solutions designed for fast image processing.

    30
  • Fast and Accurate Quantized Camera Scene Detection on Smartphones, Mobile AI 2021 Challenge: Report

    Andrey Ignatov, Grigory Malivenko, Radu Timofte, Sheng Chen, Xin Xia, Zhaoyan Liu, Yuwei Zhang, Feng Zhu, +22 more

    IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW) · 2021

    28
  • Controlling information capacity of binary neural network

    Dmitry Ignatov, Andrey Ignatov

    Pattern Recognition Letters · 2020

    27
  • Decision Stream: Cultivating Deep Decision Trees

    Dmitry Ignatov, Andrey Ignatov

    Proceedings - International Conference on Tools with Artificial Intelligence, TAI · 2017

    24
  • Learned Smartphone ISP on Mobile GPUs with Deep Learning, Mobile AI & AIM 2022 Challenge: Report

    Andrey Ignatov, Radu Timofte, Shuai Liu, Chaoyu Feng, Furui Bai, Xiaotao Wang, Lei Lei, Ziyao Yi, +22 more

    Lecture notes in computer science · 2023

    21

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Publication data from OpenAlex, with missing venues and authors filled in from Crossref; citation counts are the higher of OpenAlex and Semantic Scholar, last synced 2026-10-13. One-sentence summaries under some papers are written by Semantic Scholar’s model. Citation counts may be lower than on Google Scholar, which indexes more sources.

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