Search Results for author: Ivan V. Bajic

Found 23 papers, 1 papers with code

Privacy-Preserving Autoencoder for Collaborative Object Detection

1 code implementation29 Feb 2024 Bardia Azizian, Ivan V. Bajic

Privacy is a crucial concern in collaborative machine vision where a part of a Deep Neural network (DNN) model runs on the edge, and the rest is executed on the cloud.

License Plate Recognition Object +3

VVC+M: Plug and Play Scalable Image Coding for Humans and Machines

no code implementations17 May 2023 Alon Harell, Yalda Foroutan, Ivan V. Bajic

We focus on the case of images, proposing to utilize the pre-existing residual coding capabilities of video codecs such as VVC to create a scalable codec from any image compression for machines (ICM) scheme.

Image Compression

No-Box Attacks on 3D Point Cloud Classification

no code implementations19 Oct 2022 Hanieh Naderi, Chinthaka Dinesh, Ivan V. Bajic, Shohreh Kasaei

To this end, we define 14 point cloud features and use multiple linear regression to examine whether these features can be used for adversarial point prediction, and which combination of features is best suited for this purpose.

3D Point Cloud Classification Classification +2

Rate-Distortion in Image Coding for Machines

no code implementations21 Sep 2022 Alon Harell, Anderson de Andrade, Ivan V. Bajic

In our experiments we show the trade-off between the human and machine sides of such a scalable model, and discuss the benefit of using deeper layers for training in that regard.

Efficient Signed Graph Sampling via Balancing & Gershgorin Disc Perfect Alignment

no code implementations18 Aug 2022 Chinthaka Dinesh, Gene Cheung, Saghar Bagheri, Ivan V. Bajic

Experimental results show that our signed graph sampling method outperformed existing fast sampling schemes noticeably on various datasets.

Graph Sampling

Collaborative Inference for AI-Empowered IoT Devices

no code implementations24 Jul 2022 Nir Shlezinger, Ivan V. Bajic

Artificial intelligence (AI) technologies, and particularly deep learning systems, are traditionally the domain of large-scale cloud servers, which have access to high computational and energy resources.

Collaborative Inference

Scalable Image Coding for Humans and Machines

no code implementations18 Jul 2021 Hyomin Choi, Ivan V. Bajic

The simplest task is assigned to a subset of the latent space (the base layer), while more complicated tasks make use of additional subsets of the latent space, i. e., both the base and enhancement layer(s).

Autonomous Navigation

Latent-space scalability for multi-task collaborative intelligence

no code implementations21 May 2021 Hyomin Choi, Ivan V. Bajic

We investigate latent-space scalability for multi-task collaborative intelligence, where one of the tasks is object detection and the other is input reconstruction.

Object object-detection +1

Exploring Bayesian Surprise to Prevent Overfitting and to Predict Model Performance in Non-Intrusive Load Monitoring

no code implementations16 Sep 2020 Richard Jones, Christoph Klemenjak, Stephen Makonin, Ivan V. Bajic

We compare the performance of several benchmark NILM algorithms supported by NILMTK, in order to establish a useful threshold on the two combined measures of surprise.

Non-Intrusive Load Monitoring

PowerGAN: Synthesizing Appliance Power Signatures Using Generative Adversarial Networks

no code implementations20 Jul 2020 Alon Harell, Richard Jones, Stephen Makonin, Ivan V. Bajic

Non-intrusive load monitoring (NILM) allows users and energy providers to gain insight into home appliance electricity consumption using only the building's smart meter.

Generative Adversarial Network Non-Intrusive Load Monitoring

Back-and-Forth prediction for deep tensor compression

no code implementations14 Feb 2020 Hyomin Choi, Robert A. Cohen, Ivan V. Bajic

Recent AI applications such as Collaborative Intelligence with neural networks involve transferring deep feature tensors between various computing devices.

Towards Automated Swimming Analytics Using Deep Neural Networks

no code implementations13 Jan 2020 Timothy Woinoski, Alon Harell, Ivan V. Bajic

Methods for creating a system to automate the collection of swimming analytics on a pool-wide scale are considered in this paper.

BIG-bench Machine Learning

Datasets for Face and Object Detection in Fisheye Images

no code implementations27 Jun 2019 Jianglin Fu, Ivan V. Bajic, Rodney G. Vaughan

We present two new fisheye image datasets for training face and object detection models: VOC-360 and Wider-360.

Face Detection Object +3

FDDB-360: Face Detection in 360-degree Fisheye Images

no code implementations7 Feb 2019 Jianglin Fu, Saeed Ranjbar Alvar, Ivan V. Bajic, Rodney G. Vaughan

360-degree cameras offer the possibility to cover a large area, for example an entire room, without using multiple distributed vision sensors.

Face Detection

Deep Frame Prediction for Video Coding

no code implementations31 Dec 2018 Hyomin Choi, Ivan V. Bajic

We propose a novel frame prediction method using a deep neural network (DNN), with the goal of improving video coding efficiency.

Decoder

Near-Lossless Deep Feature Compression for Collaborative Intelligence

no code implementations26 Apr 2018 Hyomin Choi, Ivan V. Bajic

However, this necessitates sending deep feature data from the mobile to the cloud in order to perform inference.

Feature Compression

Deep feature compression for collaborative object detection

no code implementations12 Feb 2018 Hyomin Choi, Ivan V. Bajic

Recent studies have shown that the efficiency of deep neural networks in mobile applications can be significantly improved by distributing the computational workload between the mobile device and the cloud.

Feature Compression Object +2

High efficiency compression for object detection

no code implementations30 Oct 2017 Hyomin Choi, Ivan V. Bajic

In this paper we present a bit allocation and rate control strategy that is tailored to object detection.

Object object-detection +3

Can you find a face in a HEVC bitstream?

no code implementations30 Oct 2017 Saeed Ranjbar Alvar, Hyomin Choi, Ivan V. Bajic

Finding faces in images is one of the most important tasks in computer vision, with applications in biometrics, surveillance, human-computer interaction, and other areas.

Can you tell a face from a HEVC bitstream?

no code implementations9 Sep 2017 Saeed Ranjbar Alvar, Hyomin Choi, Ivan V. Bajic

We focus on one of the poster problems of visual analytics -- face detection -- and approach the issue of reducing the computation by asking: Is it possible to detect a face without full image reconstruction from the High Efficiency Video Coding (HEVC) bitstream?

Decoder Face Detection +1

Load Disaggregation Based on Aided Linear Integer Programming

no code implementations24 Mar 2016 Md. Zulfiquar Ali Bhotto, Stephen Makonin, Ivan V. Bajic

Load disaggregation based on aided linear integer programming (ALIP) is proposed.

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