First Edition · 2026
Book cover: sensor waveforms, a radar range-Doppler panel and a lidar point cloud rising through a neural network into a reconstructed walking figure and robot, with the title Building Sensory AI, Machine Perception of the Physical World

Building Sensory AI Machine Perception of the Physical World

A practitioner's guide to the full sensing chain: signal processing, state estimation, deep learning and foundation models for sensor data, multimodal fusion, and trustworthy deployment.

Alexander (Sasha) Apartsin, Ph.D. & Yehudit Aperstein, Ph.D.

Most AI meets the world through text and pictures. Sensory AI starts earlier, at the device that measures reality imperfectly. This book is one connected journey through the theories, models, and engineering practices for systems that perceive the physical world through inertial, vibration, radar, lidar, depth, thermal, event, RF, tactile, and biomedical sensing. It begins with sensor physics and measurement models, builds through classical filtering and state estimation into deep learning and sensor foundation models, then moves into fusion, world models, and edge deployment, before closing with the evaluation, robustness, safety, and responsible-practice concerns that govern real systems.

14 parts 72 chapters 505 sections 10 appendices & a capstone

The Fourteen-Part Arc

Six verbs carry the book: measure, clean, represent, infer, fuse, deploy. Each part stands on the one before it.

I

Foundations of Sensory AI

Establish sensory AI as inference from noisy measurements, and equip every reader with the shared mathematical and engineering vocabulary.

5 chapters · 36 sections
II

Classical Signal Processing and Feature Engineering

Build durable foundations that still power, and often beat, deep models on real sensor systems.

3 chapters · 21 sections
III

State Estimation and Classical Inference

The probabilistic backbone of sensing that fusion, tracking, and safety all build on.

4 chapters · 28 sections
IV

Deep Learning for Sensor Time Series

Move from features to neural representation learning for multivariate sensor streams.

6 chapters · 42 sections
V

Foundation Models and Agentic Sensing

Teach the pretrain-once, adapt-anywhere paradigm that reshaped sensor and time-series AI in 2023-2026, and the language-interfaced, agentic layer on top of it.

4 chapters · 28 sections
VI

Motion, Location, and Inertial Intelligence

IMU, GNSS, RF positioning, motion estimation, activity, and neuromotor interfaces.

5 chapters · 35 sections
VII

Health, Biosignals, and Wearable AI

Sensory AI for physiological data under strict reliability, validation, and ethics constraints.

7 chapters · 49 sections
VIII

Industrial, Energy, and Infrastructure Sensor AI

Predictive maintenance, condition monitoring, and cyber-physical anomaly detection at industrial scale.

5 chapters · 35 sections
IX

Radar, Lidar, Depth, Thermal, Event, and RF Sensing

Active and non-RGB sensing for autonomy, robotics, security, health, and industrial perception.

8 chapters · 56 sections
X

Sensor Fusion, World Models, and Spatial AI

Combine measurements into coherent state estimates and predictive world representations.

8 chapters · 56 sections
XI

Tactile, Embodied, and Robotic Sensing

The sensing that makes robots and embodied agents perceive and act.

3 chapters · 21 sections
XII

Edge, Embedded, Streaming, and Federated Sensor AI

Run sensory AI where the data is produced, under power, memory, and privacy limits.

6 chapters · 42 sections
XIII

Trust, Safety, Evaluation, and Operations

Make sensory AI measurable, robust, safe, and accountable in the field.

6 chapters · 42 sections
XIV

Applications, Systems, and Frontiers

Show how the pieces combine in real domains, and where research is heading.

2 chapters · 14 sections

How This Book Teaches

Five habits, kept in every chapter from the first raw sample to the deployed system.

Worked Pipelines

Every chapter builds complete, runnable systems (a leakage-safe activity recognizer, a Kalman tracker, a remaining-useful-life predictor), never isolated snippets.

Library Shortcuts

After each from-scratch build, a shortcut callout shows the same task in a few lines of SciPy, filterpy, sktime, PyTorch, or a pretrained foundation model, and names exactly what the library handles for you.

Three Reading Levels

Every chapter and section is tagged foundational, core, advanced, or research frontier, so undergraduates, graduate students, and working engineers each find their depth in the same book.

Exercises & Labs

Each chapter closes with a hands-on lab on public sensor datasets plus level-tagged exercises, from quick checks to projects you can put in a portfolio.

Classical Ideas Return Learned

Filtering becomes the 1D convolution, the Kalman filter becomes a learned state-space model, handcrafted features become self-supervised representations, and calibration returns as conformal prediction.

The Hands-On AI Science Series

Building Sensory AI is one of ten connected books, each a deep, build-it-yourself guide to a major field of AI.

Hands-On AI Science is a series of in-depth guides to the major fields of artificial intelligence. Every book goes deep into the theory, models, and internals, covering the classical foundations and the most recent ideas, then shows you how to build each one in Python with the modern libraries and tools that get the job done. The writing stays plain and light (illustrations, analogies, mental models, worked examples, and a little fun) without trading away rigor or coverage. Each volume is self-contained and complete enough to anchor a full course on its subject.

Building Language AI

From Tokens to Agents.

Read online · Kindle

Building Vision AI

From Pixels to Generative Models.

Read online · Kindle

Building Temporal AI

From Forecasting to Sequential Decision Making.

Read online · Kindle

Building Scalable AI

From Big Data Algorithms to Distributed Intelligence.

Read online · Kindle

Building Embodied AI

From Perception to Autonomous Action.

Read online

Building Agentic AI

From Goals to Autonomous Systems.

Read online

Building Discovery AI

From Vibe Coding to Autonomous Science.

Read online

Building Neuromorphic AI

From Spiking Neurons to Edge Intelligence.

Read online

Building Quantum AI

From Qubits to Quantum Machine Learning.

Read online

Building Sensory AI

Machine Perception of the Physical World.

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