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Towards AI-Driven Policing: Interdisciplinary Knowledge Discovery from Police Body-Worn Camera Footage

Srbinovska, Anita, Srbinovska, Angela, Senthil, Vivek, Martin, Adrian, McCluskey, John, Bateman, Jonathan, Fokoué, Ernest

arXiv.org Artificial Intelligence

This paper proposes a novel interdisciplinary framework for analyzing police body-worn camera (BWC) footage from the Rochester Police Department (RPD) using advanced artificial intelligence (AI) and statistical machine learning (ML) techniques. Our goal is to detect, classify, and analyze patterns of interaction between police officers and civilians to identify key behavioral dynamics, such as respect, disrespect, escalation, and de-escalation. We apply multimodal data analysis by integrating image, audio, and natural language processing (NLP) techniques to extract meaningful insights from BWC footage. The framework incorporates speaker separation, transcription, and large language models (LLMs) to produce structured, interpretable summaries of police-civilian encounters. We also employ a custom evaluation pipeline to assess transcription quality and behavior detection accuracy in high-stakes, real-world policing scenarios. Our methodology, computational techniques, and findings outline a practical approach for law enforcement review, training, and accountability processes while advancing the frontiers of knowledge discovery from complex police BWC data.


A Multi-Perspective Machine Learning Approach to Evaluate Police-Driver Interaction in Los Angeles

Grahama, Benjamin A. T., Brown, Lauren, Chochlakis, Georgios, Dehghani, Morteza, Delerme, Raquel, Friedman, Brittany, Graeden, Ellie, Golazizian, Preni, Hebbar, Rajat, Hejabi, Parsa, Kommineni, Aditya, Salinas, Mayagüez, Sierra-Arévalo, Michael, Trager, Jackson, Weller, Nicholas, Narayanan, Shrikanth

arXiv.org Artificial Intelligence

Interactions between the government officials and civilians affect public wellbeing and the state legitimacy that is necessary for the functioning of democratic society. Police officers, the most visible and contacted agents of the state, interact with the public more than 20 million times a year during traffic stops. Today, these interactions are regularly recorded by body-worn cameras (BWCs), which are lauded as a means to enhance police accountability and improve police-public interactions. However, the timely analysis of these recordings is hampered by a lack of reliable automated tools that can enable the analysis of these complex and contested police-public interactions. This article proposes an approach to developing new multi-perspective, multimodal machine learning (ML) tools to analyze the audio, video, and transcript information from this BWC footage. Our approach begins by identifying the aspects of communication most salient to different stakeholders, including both community members and police officers. We move away from modeling approaches built around the existence of a single ground truth and instead utilize new advances in soft labeling to incorporate variation in how different observers perceive the same interactions. We argue that this inclusive approach to the conceptualization and design of new ML tools is broadly applicable to the study of communication and development of analytic tools across domains of human interaction, including education, medicine, and the workplace.


AI to binge LAPD bodycam footage to weed out rude tone, aggressive language

FOX News

Fox News Washington-based correspondent Mark Meredith breaks down which jobs are most at risk during the AI revolution on'Special Report.' Researchers in California will leverage artificial intelligence to study bodycam footage recorded by Los Angeles police to analyze whether officers escalated interactions with the public through their language or tone. The Los Angeles Police Department (LAPD) on Tuesday announced the research initiative during the Board of Police Commissioners meeting. Marla Ciuffetelli said at the meeting the study will be used to help train future officers on how to best interact with the public while also promoting accountability, according to the Los Angeles Times. "The Los Angeles Police Department is committed to leadership, quality through continuous improvement and public transparency and is forward-thinking in pursuit of training techniques and technologies that can assist us in achieving our goals," Ciuffetelli told Fox News Digital.


LAPD to use AI to analyze body cam videos for officers' language use

Los Angeles Times

Researchers will use artificial intelligence to analyze the tone and word choice that LAPD officers use during traffic stops, the department announced Tuesday, part of a broader study of whether police language sometimes unnecessarily escalates public encounters. Findings from the study, conducted by researchers from USC and elsewhere, will be used to help train officers on how best to navigate encounters with the public and to "promote accountability," said Cmdr. Machine learning, she said at a meeting of the Board of Police Commissioners, "is in its infancy, but will undoubtedly become a profound element in officer training in the future." Over three years, researchers will review body camera footage from roughly 1,000 traffic stops, then develop criteria on what constitutes an appropriate interaction based on public and office feedback and a review of the department's policies, according to Benjamin A.T. Graham, an associate professor of international relations at USC and one of the study's authors. These criteria will then be fed into a machine learning program, which will "learn" how to review videos on its own and flag instances where officers cross the line, Graham said.


An autonomous Cruise vehicle left police confused when they tried to pull it over

Engadget

Since February, GM's Cruise self-driving unit has offered public taxi rides in San Francisco. And for the most part, it seems the service hasn't run into any notable problems. That is until a strange situation played out last weekend when one of the company's vehicles left police seemingly confused by its response to a routine traffic stop. The video you see above was first posted on April 2nd but only began to circulate widely after 9to5 publisher Seth Weintraub shared it on his personal Twitter account on Saturday. It shows San Francisco police attempting to pull over a driverless Cruise vehicle in the city's Richmond District, only for the car to temporarily take off as a group of onlookers watch the scene in disbelief.


Stop-and-Frisk and AI Autonomous Cars - UrIoTNews

#artificialintelligence

Have you ever looked in your rear-view mirror and watched anxiously as a police car came up behind you? I'd dare say that most of us dread such a moment. It does not necessarily mean that you are a criminal or have done anything wrong. It's the notion that the police officer can potentially pull you over, referred to as a traffic stop, which gets us nervous and on-edge. Am I doing anything wrong in my driving, you right away begin to ponder. Is there anything about my car that might spark a traffic stop, you contemplate as your mind races trying to ascertain whether you are going to get pulled over or not. If the police car opts to go around you, it usually brings you a sense of momentary relief. Thank goodness, avoided getting stopped. For some drivers, once they realize that a police car is directly behind them, they will opt to switch lanes in hopes that the police car will merely go alongside and no longer sit behind their car. I know a few drivers that the minute they spot a police car even many cars behind them, they will right away try to maneuver into a lane that will keep them from perchance having the cops directly on their tail. Why do police perform these ad hoc traffic stops? In theory, the traffic stop is intended to ensure the safety of the roadways. If you are driving in a dangerous fashion, it seems sensible that having you pulled to the side of the road might prevent you from ramming into another car or running over a pedestrian. If your car is exhibiting some adverse condition and not fully safely drivable, suppose your exhaust pipe is hanging onto the ground and dragging along, this can create a traffic hazard for you and for other cars nearby. Probably handy to have a traffic stop to inform you about the matter and make sure that you are aware of it and take care of it.


Pulled over while connected: Siri can quietly video record the police

USATODAY - Tech Top Stories

The new iPhone XS and XS MAX are the highest powered and priciest iPhone to date. The XS and XS MAX hit stores on September 21st. Just say, "Hey Siri, I'm getting pulled over." One of the latest apps to hit the iOS 12 mobile highway is Shortcuts. With it, users can plot out a series of actions and trigger them by signaling the voice-assistant.


Language from police body camera footage shows racial disparities in officer respect

@machinelearnbot

Police officers speak significantly less respectfully to black than to white community members in everyday traffic stops, even after controlling for officer race, infraction severity, stop location, and stop outcome. This paper presents a systematic analysis of officer body-worn camera footage, using computational linguistic techniques to automatically measure the respect level that officers display to community members. This work demonstrates that body camera footage can be used as a rich source of data rather than merely archival evidence, and paves the way for developing powerful language-based tools for studying and potentially improving police–community relations. Using footage from body-worn cameras, we analyze the respectfulness of police officer language toward white and black community members during routine traffic stops. We develop computational linguistic methods that extract levels of respect automatically from transcripts, informed by a thin-slicing study of participant ratings of officer utterances. We find that officers speak with consistently less respect toward black versus white community members, even after controlling for the race of the officer, the severity of the infraction, the location of the stop, and the outcome of the stop. Such disparities in common, everyday interactions between police and the communities they serve have important implications for procedural justice and the building of police–community trust. Over the last several years, our nation has been rocked by an onslaught of incidents captured on video involving police officers' use of force with black suspects.