Goto

Collaborating Authors

 detect obstacle


iRobot's poop-detecting Roomba j7 vacuum is cheaper than ever right now

Engadget

Both Amazon and Wellbots have the Roomba j7 and j7 for $150 less, so you can grab them for $499 and $699, respectively. Both robots are the same, but you'll get the clean base with the j7 model, allowing you to set and forget the robot and only empty the clean base about once every 60 days. The j7 series builds upon the Roomba i7 robots with more powerful cameras, better sensors and more power. The AI-driven computer vision technology allows the device to detect obstacles and move around them as it cleans, and you can label those obstacles as permanent (in the case of a chair or another piece of furniture) or temporary. Not only does this mean the j7 robots should better navigate around things like piles of clothes and charging cords, but they can also detect a robot vacuum's arch nemesis: pet poop.


ViT Cane: Visual Assistant for the Visually Impaired

Kumar, Bhavesh

arXiv.org Artificial Intelligence

Blind and visually challenged face multiple issues with navigating the world independently. Some of these challenges include finding the shortest path to a destination and detecting obstacles from a distance. To tackle this issue, this paper proposes ViT Cane, which leverages a vision transformer model in order to detect obstacles in real-time. Our entire system consists of a Pi Camera Module v2, Raspberry Pi 4B with 8GB Ram and 4 motors. Based on tactile input using the 4 motors, the obstacle detection model is highly efficient in helping visually impaired navigate unknown terrain and is designed to be easily reproduced. The paper discusses the utility of a Visual Transformer model in comparison to other CNN based models for this specific application. Through rigorous testing, the proposed obstacle detection model has achieved higher performance on the Common Object in Context (COCO) data set than its CNN counterpart. Comprehensive field tests were conducted to verify the effectiveness of our system for holistic indoor understanding and obstacle avoidance.


Company Develops AI-Controlled Shoes That Help the Blind Avoid Obstacles

#artificialintelligence

Austrian company Tec-Innovation recently unveiled smart shoes that use ultrasonic sensors to help people suffering from blindness of vision impairment to detect obstacles up to four meters away. Known as InnoMake, the smart shoe aims to become a modern alternative to the decades-old walking stick that millions of people around the world depend on to get around as safely as possible. The currently available model relies on sensors to detect obstacles and warns the wearer via vibration and an audible alert sounded on a Bluetooth-linked smartphone. That sounds impressive enough, but the company is already working on a much more advanced version that incorporates cameras and artificial intelligence to not only detect obstacles but also their nature. Tec-Innovation partnered with Austria's Graz University of Technology to develop of state-of-the-art deep-learning algorithms modeled on neural networks that can analyze the information provided by sensors and cameras incorporated in the InnoMake shoe to determine whether an area is free obstacles and safe to walk on, and also distinguish between various types of obstacles. "Not only is the warning that I am facing an obstacle relevant, but also the information about what kind of obstacle I am facing.


Learning an Image-based Obstacle Detector With Automatic Acquisition of Training Data

Toniolo, Stefano (Dalle Molle Institute for Artificial Intelligence, USI-SUPSI, Lugano) | Guzzi, Jérôme (Dalle Molle Institute for Artificial Intelligence, USI-SUPSI, Lugano ) | Gambardella, Luca Maria (Dalle Molle Institute for Artificial Intelligence, USI-SUPSI, Lugano ) | Giusti, Alessandro (Dalle Molle Institute for Artificial Intelligence, USI-SUPSI, Lugano )

AAAI Conferences

Other than element of y(t) is 1. detecting whether an obstacle is present, the system also estimates its position. Instead of attempting to reconstruct the 3D structure of the environment in front of the robot, we follow a conceptually simpler and computationally lighter approach which considers each frame independently and does not rely on a sophisticated computer vision pipeline. As humans, when we observe a single picture, we can instinctively infer where an obstacle is present and which areas are free; this is because we have a prior expectation (learned from experience) on the appearance of free space and obstacles, not because we performed a multi-view 3D reconstruction of the scene. In order to achieve a similar goal, our approach works Figure 1: Images paired with corresponding proximity sensor by acquiring training datasets on a robot that is equipped data (groundtruth) with both a camera and a number of proximity sensors that can detect obstacles in the same area imaged by the camera, and thus produce a ground truth.


Drones could soon help you shop in Walmart

Daily Mail - Science & tech

While Amazon works towards unleashing drones in the sky, Walmart is looking to use them in its stores. The Arkansas-based firm has been granted a patent for in-store drones that would transport items from one department to another. It has been suggested that the system would'greatly improve the customer experience' by saving visitors trips across the massive facilities to fetch items or from having to wait for an employee to return with their desired merchandise. Walmart has been granted a patent for in-store drones that would transport items from one department to another. A human worker receives a request from a customer, via a'display screen or as a text message', who then attaches the item to the drone A human worker would receive a request from a customer via a'display screen or as a text message' and would then attach the item to the drone.