Skip to main content

+1 866 653-6233 LinkedIn Software Expert Witness Directory

About Us Contact Us

Barr Group Software Experts

Barr Group Software Experts

Main navigation

  • Expert Services
    • Consulting Experts in Software and Electronics
    • Expert Reports by Testifying Software Experts
    • Reverse Engineering and Forensic Analysis
    • Software Source Code Review and Analysis
  • Areas of Expertise
    • Left Side
      • Artificial Intelligence
      • Automotive Systems
      • Cloud Computing
      • Computer Security
      • Consumer Electronics
      • Electronic Circuits
      • Enterprise Software
      • Financial Technology
      • Firmware and IoT
    • Right Side
      • Industrial Controls
      • Mechanical Design
      • Medical Devices
      • Military & Aerospace
      • Mobile Devices & Apps
      • Optical Equipment
      • Renewable Energy
      • Signal Processing
      • Telecommunications
  • Matters & Venues
    • Patent Infringement and Invalidity Experts
    • Software Copyright and Trade Secrets Experts
    • Product Liability and Failure Analysis Experts
    • Contract Disputes and Software Project Failures
    • Venues and Clients
  • Directory
  • Case Studies
    • DirecTV Anti-Piracy
    • Samsung Software Copyright
    • Toyota Runaway Cars
  • Resources
    • Expert Witness Blog
    • Source Code Review in Litigation
    • Software Source Code Discovery

Signal Processing

  1. Home
  2. Areas of Expertise
  3. Signal Processing

Signal Processing

Audio Video DSP Experts

Barr Group's multimedia and signal processing expert witnesses assess patent portfolios and advise attorneys in litigation. Our experts have hands-on experience designing products that perform multimedia functions and process audio/video/image data and other streaming signals in real-time. They also have demonstrated experience testifying in high-stakes IP litigation.

Need a signal processing expert for litigation?  Contact us >

Audio/Video/Image Processing and DSP

Barr Group's signal processing experts are in the business of designing electronics and software that manipulate audio, video, image, and other data using analog and digital filters, for uses such as:​

  • Lossy and lossless data compression techniques
  • Audio encoding and formats such as MP3/M4A, 3GP, WMA
  • Streaming video coding/codecs including MPEG and H.264
  • Error detection and correction and associated ECCs, CRCs, etc.
  • Facial recognition algorithms including machine learning
  • Image processing and AI for feature extraction
  • Machine vision in self-driving vehicles and factory automation
  • Streaming audio and video services and apps (Spotify, Netflix)
  • Automatic music detection technologies a la Pandora
  • Speech recognition and natural language processing (NLP)
  • Voice recognition and other biometric security apparatus
  • Digital music instruments and recording/mastering equipment
  • Video recording, storage, and playback
  • Fitbit-like step trackers as well as heart-rate monitoring equipment
  • Array processing of data from distributed sensors

Barr Group's software engineers are familiar with all of the major technologies used to perform signal processing, including DSP and GPU processors and their specialized real-time operating systems as well as the full range of programming languages from assembly and C/C++ to Matlab and Labview. We also understand analog and digital electronics.

Request your signal processing expert now >

Expert Witness Services

Barr Group's multimedia and signal processing experts support plaintiffs and defendants in litigation in U.S. District Courts, at the International Trade Commission (ITC), and before the Patent Trial and Appeal Board (PTAB). Our services include:

  • Technical assistance with drafting of discovery requests
  • Software source code review and analysis
  • Source code comparisons for copyright and trade secret theft
  • Prior art review for patent invalidity
  • Analysis of electronics and related design documents
  • Reverse engineering, including disassembly of binary code
  • Forensic analysis, including multimedia metadata extraction
  • Expert reports, declarations, and witness statements
  • Testimony at deposition, oral hearings, and trials

Barr Group has a demonstrated ability to quickly activate one or more experts to match the size, scope, and complexity of any project.

How can we help you today? >

The following is a representative subset of Barr Group's experts who have experience designing and/or testifying about these technologies:

Hire This Expert
Telephone:
(866) 653-6233

Video Compression Standards Expert Profile

Professor with unique expertise in JPEG image and MPEG video standards who conducts research in computer vision, pattern recognition, and machine learning.
Hire This Expert
Telephone:
(866) 653-6233

System-on-Chip and ASIC Design Expert Profile

Consultant and expert in all aspects of VLSI and SoC design methodology, from microarchitecture to algorithm development to RTL and physical design.
Hire This Expert
Telephone:
(866) 653-6233

Communication Theory and DSP Expert Profile

Professor of communications theory and signal processing with twenty-five years experience applying these to innovate in a range of industries.
Hire This Expert
Telephone:
(866) 653-6233

Microwave and RF Electronics Expert Profile

Consulting engineer with decades of experience in the design and development of electronics with high-speed analog, RF, and microwave circuits.
Hire This Expert
Telephone:
(866) 653-6233

Automated Surveillance Systems Expert Profile

Computer systems expert with twenty five years experience including in video streaming/coding/processing and the design of AI-enhanced automated video security systems.
Hire This Expert
Telephone:
(866) 653-6233

Vehicle Navigation Sensor Fusion Expert Profile

Professor with decades of experience in technologies from communication protocols to smart transportation systems for connected and autonomous vehicles.
Hire This Expert
Telephone:
(866) 653-6233

End-to-End Network Architecture Expert Profile

Wireless communications consultant specializing in network performance analysis, radio network coverage and capacity planning, spectrum management, and traffic modeling.
Hire This Expert
Telephone:
(866) 653-6233

High-Speed Communication Interfaces Expert Profile

Internationally recognized expert in high-speed communications and computing as well as semiconductor device development.
Hire This Expert
Telephone:
(866) 653-6233

Advanced Military Radar Systems Expert Profile

Professor with significant expertise including in advanced radar, software-defined radio, and broadband powerline communications.
Hire This Expert
Telephone:
(866) 653-6233

Digital Cellular Mobile Radio Expert Profile

Leading expert in the field of digital cellular mobile radio communications who was involved in the development of the earliest GSM standard.
Hire This Expert
Telephone:
(866) 653-6233

Physical Layer Communications Expert Profile

Consultant with two decades of experience in wireless protocols and standards, including all generations of the IEEE 802.11 “WiFi” and GSM cellular standards.
Hire This Expert
Telephone:
(866) 653-6233

Computer Vision and Perception Expert Profile

Professor of mechanical and aerospace engineering with expertise in sensor fusion and computer perception for autonomous systems, including self-driving cars.
Hire This Expert
Telephone:
(866) 653-6233

Wireless Power Transfer Expert Profile

Professor of electrical engineering with experience in power electronics, including low power circuits, solar cells, wireless power transfer, and high voltage systems.
Hire This Expert
Telephone:
(866) 653-6233

Spread Spectrum Communications Expert Profile

Consulting electrical engineer with thirty-five years of experience in cellular standards including GSM, UMTS, and LTE and other wireless communication protocols.
Hire This Expert
Telephone:
(866) 653-6233

GPS-Guided UAV Flight Systems Expert Profile

Electrical engineer with three decades of experience in safety-critical aerospace, automotive, and medical and expertise in hybrid electric vehicles.
Hire This Expert
Telephone:
(866) 653-6233

Computer Music and Multimedia Expert Profile

Software developer and professor with extensive experience designing/developing/deploying advanced multimedia on platforms including handheld devices.
Hire This Expert
Telephone:
(866) 653-6233

Wireless and Cellular Standards Expert Profile

Cellular and wireless communications expert with experience in military radio and mesh networks who has also been a leader in protocol standards development.
Hire This Expert
Telephone:
(866) 653-6233

Electronic Warfare and SIGINT Expert Profile

Professor of electrical and computer engineering who consults and specializes in secure waveform design, electronic warfare, and satellite communications.
Hire This Expert
Telephone:
(866) 653-6233

Parallel Processing Architectures Expert Profile

Professor and researcher specializing in computer systems architecture, performance measurement, parallel processing, and high-performance computing.
Hire This Expert
Telephone:
(866) 653-6233

Internet and Cellular Standards Expert Profile

Scientist and leading expert in communications standards and protocols, including TCP/IP, 802.11 WiFi and cellular/LTE.
Hire This Expert
Telephone:
(866) 653-6233

Semiconductor Fabrication Expert Profile

Consultant with over two decades of experience in semiconductor design and testing, including foundry process evaluation and selection.
Hire This Expert
Telephone:
(866) 653-6233

Electric Power Conditioning Expert Profile

Professor and expert with twenty five years of experience in power electronics, including power quality and conditioning as well as renewable energy generation.
Hire This Expert
Telephone:
(866) 653-6233

Fingerprint Biometric Systems Expert Profile

Former professor of computer engineering with expertise in biometric systems and technologies and a leading authority in fingerprint identification technologies.
Hire This Expert
Telephone:
(866) 653-6233

Streaming Multimedia Expert Profile

Technology consultant with decades of experience in development and implementation of digital audio and video such as CD, DVD, Blu-ray, and streaming multimedia.
Hire This Expert
Telephone:
(866) 653-6233

Image and Facial Recognition Expert Profile

Professor and consultant with thirty years of experience in computer vision and image and video processing as well as color engineering and control systems for print engines.
Hire This Expert
Telephone:
(866) 653-6233

Video Game & Casino Gaming Expert Profile

Engineering consultant with twenty-five years of experience in systems for gaming and gambling including the design and analysis of casino games.
Hire This Expert
Telephone:
(866) 653-6233

Online and Casino Gaming Expert Profile

Computer engineering consultant with four decades of experience in the casino gaming industry, including development of gaming and related technologies.
Hire This Expert
Telephone:
(866) 653-6233

Cluster & Supercomputing Expert Profile

Professor of computer science and applied mathematics with expertise in cloud computing architectures for data-intensive and artificial intelligence applications.
Hire This Expert
Telephone:
(866) 653-6233

Cellular Wireless Air Interface Expert Profile

Professor of electrical engineering and computer science with decades of R&D experience in communications networks and wireless signal detection and estimation.
Hire This Expert
Telephone:
(866) 653-6233

Deep Learning & A.I. Systems Expert Profile

Former professor with twenty five years of experience in machine learning for speech recognition and computer vision as well as in data centers and blockchain.
Hire This Expert
Telephone:
(866) 653-6233

Speech-Based Interface & RFID Expert Profile

Consultant and former professor of computer science with decades of hands-on experience in speech recognition, IVR, RFID, streaming multimedia, and data encryption.
Hire This Expert
Telephone:
(866) 653-6233

Speech & Voice Recognition Expert Profile

Professor of computer science with two decades of experience at the forefront of the analysis and processing of electronic documents and speech / voice.
Hire This Expert
Telephone:
(866) 653-6233

Haptic Input & Virtual Reality Expert Profile

Engineering professor with decades of experience in virtual reality (VR), streaming multimedia, computer vision, artificial intelligence (AI), and robotics.
Hire This Expert
Telephone:
(866) 653-6233

Drone and UAV Navigation Expert Profile

USAF researcher in image processing and GPS-denied navigation with decades of experience in control systems including for aerial drones and UAVs.
Hire This Expert
Telephone:
(866) 653-6233

Acoustics and Audio Processing Expert Profile

Professor of electrical engineering who spent two decades researching and inventing algorithms at the intersection of acoustics, digital signal processing, and machine learning.
Hire This Expert
Telephone:
(866) 653-6233

Medical Image Processing Expert Profile

Researcher and consultant with a PhD in electrical engineering and specialized expertise in signal, image and video processing, and data compression.
Hire This Expert
Telephone:
(866) 653-6233

Nanoelectronic & MEMS Sensors Expert Profile

Engineering professor with decades of experience at the forefront of the design and fabrication of microelectromechanical systems (MEMS) and nano devices.
Hire This Expert
Telephone:
(866) 653-6233

Security and Surveillance Camera Expert Profile

Stanford-educated professor, whose industry career began at AT&T Bell Labs, with specialized expertise in cyber-physical systems and computer vision.
Hire This Expert
Telephone:
(866) 653-6233

Manufacturing Automated Test Expert Profile

Professional Engineer (PE) with several of hands-on experience developing products and software for industrial, consumer, enterprise, military, and medical applications.
Hire This Expert
Telephone:
(866) 653-6233

Virtual Reality Worlds & Gaming Expert Profile

MIT-educated electrical engineer with decades of industry experience designing software and electronics including for computer graphics, video games, and virtual worlds.
Hire This Expert
Telephone:
(866) 653-6233

Energy Storage and Transfer Expert Profile

Professor of electrical and computer engineering with over twenty-five years of experience in materials science, systems engineering and design of microelectronics.
Hire This Expert
Telephone:
(866) 653-6233

Vehicle Sensor & Electronics Expert Profile

Independent consultant and former professor of technical product management with decades of industry experience in automotive sensors, electronics, and systems.
Hire This Expert
Telephone:
(866) 653-6233

Naval and Underwater Drones Expert Profile

Consultant with thirty years of software development experience designing products from autonomous underwater robots to cable modems and set-top boxes.
Hire This Expert
Telephone:
(866) 653-6233

Space and Satellite Systems Expert Profile

Computer science professor with specialized expertise in RF signals and antennas, GPS, communication satellites, and information security.
Hire This Expert
Telephone:
(866) 653-6233

Smartphone Software & Apps Expert Profile

Consultant with two decades of experience developing software and mobile apps for Android, Linux, Windows, and real-time operating systems.
Hire This Expert
Telephone:
(866) 653-6233

Video Encoding & Streaming Expert Profile

PhD electrical engineer and data communications expert with three decades of industry and research experience in DSP, video and image encoding, and data compression.
Hire This Expert
Telephone:
(866) 653-6233

Optical Systems and Interfaces Expert Profile

Innovative physicist with decades of experience in electro-optical systems design and significant expertise in low noise circuits and optical instruments and measurements.
Hire This Expert
Telephone:
(866) 653-6233

High-Performance Computing Expert Profile

Professor of electrical and computer engineering and expert in architectural paradigms and technologies for high-performance computing and distributed computing.
Hire This Expert
Telephone:
(866) 653-6233

Analog and Digital Electronics Design Expert Profile

Electrical engineer with more than thirty years of hands-on experience designing real-time systems and embedded software for commercial and military applications.
Hire This Expert
Telephone:
(866) 653-6233

Fault Tolerant Computing Expert Profile

Professor with decades of experience in systems design and and expertise in bio-robotics, medical devices, actuators, and fault tolerant computing.
Hire This Expert
Telephone:
(866) 653-6233

DSP and Data Compression Expert Profile

Consultant and professor of electrical and computer engineering with twenty issued U.S. patents on digital signal processing and digital receiver technologies.
Hire This Expert
Telephone:
(866) 653-6233

Global Positioning Systems Expert Profile

Electrical engineer with substantial experience in the design of GPS and navigation systems, including DSP and image processing, in military and civilian applications.
Hire This Expert
Telephone:
(866) 653-6233

TCP/IP Internet Protocols Expert Profile

Systems engineer with decades of hands-on experience in the design and implementation of Internet-connected products using WiFi, cellular, and other protocols
Hire This Expert
Telephone:
(866) 653-6233

Smart Grid Electrical Power Expert Profile

Director of one university research lab that supports NASA and another that prototypes smart grid / energy, smart roads, and other smart city projects.
Hire This Expert
Telephone:
(866) 653-6233

Mechanical-Electrical-Software Expert Profile

Engineering consultant with hands-on industry experience in mechanical and electrical design as well as software and firmware development and testing.
Hire This Expert
Telephone:
(866) 653-6233

Android & iOS Mobile Apps Expert Profile

Computer scientist and inventor with decades of successful software and app creation for a variety of platforms, including Android, iOS, MacOS and Windows.
Hire This Expert
Telephone:
(866) 653-6233

Settop On-Screen Guide & DVR Expert Profile

Embedded computing pioneer with thirty years of experience designing electronics and firmware, notably for DVR-capable satellite TV receivers.
Hire This Expert
Telephone:
(866) 653-6233

Ultrasound Medical Imaging Expert Profile

Former professor and materials scientist whose areas of specialized expertise includes electronics and MEMS sensor design as well as signal processing.
Hire This Expert
Telephone:
(866) 653-6233

Video Game Computer Graphics Expert Profile

Computer science professor and consultant with thirty years of experience in the software industry and hands-on video game design experience.
Hire This Expert
Telephone:
(866) 653-6233

GPS & Navigation Systems Expert Profile

Engineer and product manager with twenty five years of work at the leading-edge of agriculture, automotive, and marine navigation and geolocation technologies including GPS/GNSS.
Hire This Expert
Telephone:
(866) 653-6233

Microprocessor Design Expert Profile

Professor of electrical and computer engineering with years of industry experience in the design of microprocessors for infotainment and multimedia systems.
Hire This Expert
Telephone:
(866) 653-6233

FPGA and Semiconductor Design Expert Profile

Electrical engineering consultant specializing in the design of microcontroller-based systems, especially embedded control systems utilizing wireless communications.
Hire This Expert
Telephone:
(866) 653-6233

Audio Signal Processing Expert Profile

Forty years of academic and engineering experience in computer science, software development, and especially signal processing for audio and music.
Hire This Expert
Telephone:
(866) 653-6233

Communications System Expert Profile

Electrical engineering professor with extensive experience in industry and specialized knowledge in error-correcting codes, image processing, and audio data compression.
Hire This Expert
Telephone:
(866) 653-6233

Mobile & Wireless Networks Expert Profile

Professor of electrical engineering and an award-winning innovator in the areas of wireless communication systems and mobile networks who has testified as an expert witness.

Hire This Expert
Telephone:
(866) 653-6233

Cellular Communications Expert Profile

Independent engineering consultant in the design of both electronics and software with a formal education in electrical and mechanical engineering.

Expert S416N
Analog and Digital Electronics Design Expert
Electrical engineer with more than thirty years of hands-on experience designing real-time systems and embedded software for commercial and military applications.
Link to Profile Page
Expert H400L
Android & iOS Mobile Apps Expert
Computer scientist and inventor with decades of successful software and app creation for a variety of platforms, including Android, iOS, MacOS and Windows.
Link to Profile Page
Expert D420S
Manufacturing Automated Test Expert
Professional Engineer (PE) with several of hands-on experience developing products and software for industrial, consumer, enterprise, military, and medical applications.
Link to Profile Page
Expert S650N
Automated Surveillance Systems Expert
Computer systems expert with twenty five years experience including in video streaming/coding/processing and the design of AI-enhanced automated video security systems.
Link to Profile Page
Expert Y520K
Nanoelectronic & MEMS Sensors Expert
Engineering professor with decades of experience at the forefront of the design and fabrication of microelectromechanical systems (MEMS) and nano devices.
Link to Profile Page
Expert M500N
Cellular Wireless Air Interface Expert
Professor of electrical engineering and computer science with decades of R&D experience in communications networks and wireless signal detection and estimation.
Link to Profile Page
Expert J520S
Cellular Communications Expert
Independent engineering consultant in the design of both electronics and software with a formal education in electrical and mechanical engineering.
Link to Profile Page
Expert L150N
Internet and Cellular Standards Expert
Scientist and leading expert in communications standards and protocols, including TCP/IP, 802.11 WiFi and cellular/LTE.
Link to Profile Page
Expert K642K
Communications System Expert
Electrical engineering professor with extensive experience in industry and specialized knowledge in error-correcting codes, image processing, and audio data compression.
Link to Profile Page
Expert T260R
Communication Theory and DSP Expert
Professor of communications theory and signal processing with twenty-five years experience applying these to innovate in a range of industries.
Link to Profile Page

Pagination

  • Current page 1
  • Page 2
  • Page 3
  • Page 4
  • Page 5
  • Page 6
  • Page 7
  • Next page Next ›
  • Last page Last »

Don't see the right expert for your project among this subset?

Describe the perfect expert for your case >

Request an Expert

(866) 653-6233

Contact Us

Expert Services

  • Expert Reports by Testifying Software Experts
  • Software Source Code Review and Analysis
  • Reverse Engineering and Forensic Analysis
  • Consulting Experts in Software and Electronics

Matters and Venues

  • Patent Infringement and Invalidity Experts
  • Software Copyright and Trade Secrets Experts
  • Product Liability and Failure Analysis Experts
  • Contract Disputes and Software Project Failures
  • Venues and Clients

Areas of Expertise

Artificial Intelligence
Automotive Systems
Cloud Computing
Computer Security
Consumer Electronics
Electronic Circuits
Enterprise Software
Financial Technology
Firmware and IoT
Industrial Controls
Mechanical Design
Medical Devices
Military & Aerospace
Mobile Devices & Apps
Optical Equipment
Renewable Energy
Signal Processing
Telecommunications
Barr Group logo
Call us

Expert Services

  • Source Code Review Services
  • Expert Witness Directory
  • Reverse Engineering Services
  • Expert Reports & Testimony
  • How-To Technical Articles
  • Engineering Services

Latest Insights

  • Payment Processing and e-Payments Fraud
  • Albert Einstein Expert Witness
  • Medical Device Litigation and FDA 510(k)
  • Personality Traits of the Best Expert Witnesses

Website contents copyright © 2012-2025 by Barr Group. | Barr Group's logo is a U.S.-registered ® trademark.

SITEMAP  |  PRIVACY