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๐Ÿ” michael codish ๐Ÿ“‚ Engineering
Showing 1828 results for "michael codish" in Engineering
Engineering Preprint PDF DOI

Distribution-Aware GMD Transceiver Design for Probabilistic Shaping in MIMO

Tzu-Hsuan Chou, Chih-Hao Liu, Jing Jiang ยท 2026

Multiple-input multiple-output (MIMO) transceiver design and probabilistic shaping (PS) are key enablers for high spectral efficiency in 6G wireless networks. This work proposes a distribution-aware Mโ€ฆ

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Engineering Preprint PDF DOI

A Joint JSCC-Resource Allocation Framework for QoS-Aware Semantic Communication in LEO Satellite-based EO Missions

Hung Nguyen-Kha, Ti Ti Nguyen, Vu Nguyen Ha, Eva Lagunas, Symeon Chatzinotas, Bjorn Ottersten ยท 2026

In Earth observation (EO) missions with Low Earth orbit (LEO) satellites, high-resolution image acquisition generates a massive data volume that poses a significant challenge for transmission under thโ€ฆ

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Engineering Preprint PDF DOI

HiDE: Hierarchical Dictionary-Based Entropy Modeling for Learned Image Compression

Haoxuan Xiong, Yuanyuan Xu, Kun Zhu, Yiming Wang, Baoliu Ye ยท 2026

Learned image compression (LIC) has achieved remarkable coding efficiency, where entropy modeling plays a pivotal role in minimizing bitrate through informative priors. Existing methods predominantly โ€ฆ

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Engineering Preprint PDF DOI

Uni-LVC: A Unified Method for Intra- and Inter-Mode Learned Video Compression

Yichi Zhang, Ruoyu Yang, Fengqing Zhu ยท 2026

Recent advances in learned video compression (LVC) have led to significant performance gains, with codecs such as DCVC-RT surpassing the H.266/VVC low-delay mode in compression efficiency. However, exโ€ฆ

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Engineering Preprint PDF DOI

cuRoboV2: Dynamics-Aware Motion Generation with Depth-Fused Distance Fields for High-DoF Robots

Balakumar Sundaralingam, Adithyavairavan Murali, Stan Birchfield ยท 2026

Effective robot autonomy requires motion generation that is safe, feasible, and reactive. Current methods are fragmented: fast planners output physically unexecutable trajectories, reactive controllerโ€ฆ

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Engineering Preprint PDF DOI

Adaptive Sampling for Storage of Progressive Images on DNA

Xavier Pic, Nimesh Pinnamaneni, Raja Appuswamy ยท 2026

The short lifespan of traditional data storage media, coupled with an exponential increase in storage demand, has made long-term archival a fundamental problem in the data storage industry and beyond.โ€ฆ

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Engineering Preprint PDF DOI

Point Cloud Feature Coding for Object Detection over an Error-Prone Cloud-Edge Collaborative System

Chongzhen Tian, Hui Yuan, Pan Zhao, Chang Sun, Raouf Hamzaoui, Sam Kwong ยท 2026

Cloud-edge collaboration enhances machine perception by combining the strengths of edge and cloud computing. Edge devices capture raw data (e.g., 3D point clouds) and extract salient features, which aโ€ฆ

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Engineering Preprint PDF DOI

Act-Observe-Rewrite: Multimodal Coding Agents as In-Context Policy Learners for Robot Manipulation

Vaishak Kumar ยท 2026

Can a multimodal language model learn to manipulate physical objects by reasoning about its own failures-without gradient updates, demonstrations, or reward engineering? We argue the answer is yes, unโ€ฆ

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Engineering Preprint PDF DOI

Context Adaptive Extended Chain Coding for Semantic Map Compression

Runyu Yang, Junqi Liao, Hyomin Choi, Fabien Racape, Ivan V. Bajic ยท 2026

Semantic maps are increasingly utilized in areas such as robotics, autonomous systems, and extended reality, motivating the investigation of efficient compression methods that preserve structured semaโ€ฆ

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Engineering Preprint PDF DOI

Guaranteed Image Classification via Goal-oriented Joint Semantic Source and Channel Coding

Wenchao Wu, Min Qiu, Yansha Deng, Jinhong Yuan ยท 2026

To enable critical applications such as remote diagnostics, image classification must be guaranteed under bandwidth constraints and unreliable wireless channels through joint source and channel codingโ€ฆ

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Engineering Preprint PDF DOI

U-Net-Based Generative Joint Source-Channel Coding for Wireless Image Transmission

Ming Ye, Kui Cai, Cunhua Pan, Zhen Mei, Wanting Yang, Chunguo Li ยท 2026

Deep learning (DL)-based joint source-channel coding (JSCC) methods have achieved remarkable success in wireless image transmission. However, these methods either focus on conventional distortion metrโ€ฆ

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Engineering Preprint PDF DOI

Quality of Automatic Speech Recognition -- Polish Language case study -- from Wav2Vec to Scribe ElevenLabs

Marcin Pietron, Szymon Piorkowski, Kamil Faber, Dominik Zurek, Micha{l} Karwatowski, Jerzy Duda, Hubert Zielinski, Piotr Lipnicki, Miko{l}aj Leszczuk ยท 2026

This article concerns comparative studies on the Automatic Speech Recognition (ASR) model incorporated with the Large Language Model (LLM) used for medical interviews. The proposed solution is tested โ€ฆ

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Engineering Preprint PDF DOI

On Optimizing Image Codecs for VMAF NEG: Analysis, Issues, and a Robust Loss Proposal

Florian Fingscheidt, Alexander Karabutov, Panqi Jia, Elena Alshina, Jorn Ostermann ยท 2026

The VMAF (video multi-method assessment fusion) metric for image and video coding recently gained more and more popularity as it is supposed to have a high correlation with human perception. This makeโ€ฆ

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Engineering Preprint PDF DOI

ActionReasoning: Robot Action Reasoning in 3D Space with LLM for Robotic Brick Stacking

Guangming Wang, Qizhen Ying, Yixiong Jing, Olaf Wysocki, Brian Sheil ยท 2026

Classical robotic systems typically rely on custom planners designed for constrained environments. While effective in restricted settings, these systems lack generalization capabilities, limiting the โ€ฆ

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Engineering Preprint PDF DOI

Rate-Distortion Optimization for Ensembles of Non-Reference Metrics

Xin Xiong, Samuel Fernandez-Menduina, Eduardo Pavez, Antonio Ortega, Neil Birkbeck, Balu Adsumilli ยท 2026

Non-reference metrics (NRMs) can assess the visual quality of images and videos without a reference, making them well-suited for the evaluation of user-generated content. Nonetheless, rate-distortion โ€ฆ

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Engineering Preprint PDF DOI

Synthetic Aperture Communication: Principles and Application to Massive IoT Satellite Uplink

Lucas Giroto, Marcus Henninger, Silvio Mandelli ยท 2026

While synthetic aperture radar is widely adopted to provide high-resolution imaging at long distances using small arrays, the concept of coherent synthetic aperture communication (SAC) has not yet beeโ€ฆ

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Engineering Preprint PDF DOI

Extended Universal Joint Source-Channel Coding for Digital Semantic Communications: Improving Channel-Adaptability

Eunsoo Kim, Yoon Huh, Wan Choi ยท 2026

Recent advances in deep learning (DL)-based joint source-channel coding (JSCC) have enabled efficient semantic communication in dynamic wireless environments. Among these approaches, vector quantizatiโ€ฆ

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Engineering Preprint PDF DOI

Practical RIS Gain without the Pain: Randomization and Opportunistic Scheduling in 5G NR

L. Yashvanth, Raju Malleboina, Venkatareddy Akumalla, Nekkanti Guna Sai Kiran, Debdeep Sarkar, Chandra R. Murthy ยท 2026

We experimentally demonstrate the performance gains achieved by an in-house built reconfigurable intelligent surface (RIS) integrated with a real-time 5G new radio (NR) system implemented using the Opโ€ฆ

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Engineering Preprint PDF DOI

H.265/HEVC Video Steganalysis Based on CU Block Structure Gradients and IPM Mapping

Xiang Zhang, Haiyang Xia, Ziwen He, Wenbin Huang, Fei Peng, Zhangjie Fu ยท 2026

Existing H.265/HEVC video steganalysis research mainly focuses on detecting the steganography based on motion vectors, intra prediction modes, and transform coefficients. However, there is currently nโ€ฆ

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Engineering Preprint PDF DOI

Geometric Analysis of Blind User Identification for Massive MIMO Networks

Levi Bohnacker, Ralf R. Muller ยท 2026

Applying Nearest Convex Hull Classification (NCHC) to blind user identification in a massive Multiple Input Multiple Output (MIMO) communications system is proposed. The method is blind in the way thaโ€ฆ

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