YOLOv7

The YOLOv7 algorithm is a big advancement in the field of computer vision and machine learning. It is more accurate and faster than any other object detection models or YOLO versions. It is also much cheaper to train on small datasets without any pre-trained weights. Hence, it's expected to become the industry standard for object detection in the near future.

The official paper named “YOLOv7: Trainable bag-of-freebies sets new state-of-the-art for real-time object detectors” was released in July 2022 by Chien-Yao Wang, Alexey Bochkovskiy, and Hong-Yuan Mark Liao. The research paper has become immensely popular in a matter of days. The source code was released as open source under the GPL-3.0 license, a free copyleft license. You can find the code in the official YOLOv7 GitHub repository. The repository was awarded over 4.3k stars in the first month after release.

What's new in YOLOv7?

Serveral architectural reforms imporved speed and accuraracy in YOLOv7. Compared to the previously most accurate YOLOv6 model (56.8% AP), the YOLOv7 real-time model achieves a 13.7% higher AP (43.1% AP) on the COCO dataset.

  • Architectural Reforms
    • Model Scaling for Concatenation based Models
    • E-ELAN (Extended Efficient Layer Aggregation Network)
  • Trainable BoF
    • Planned re-parameterized convolution
    • Coarse for auxiliary and Fine for lead loss

The paper discusses the YOLOv7 architecture in great detail and provides intuition into how the model works.

General
Relese dateJuly, 2022
Repositoryhttps://github.com/WongKinYiu/yolov7
TypeReal time object detection

Libraries

Discover YOLOv7

  • Research Paper YOLOv7: Trainable bag-of-freebies sets new state-of-the-art for real-time object detectors, official research paper
  • Hugging Face Spaces Test YOLOv7 in the browser with Hugging Face Spaces
  • GitHub Repository View the GitHub repository for YOLOv7

YOLOv7 top builders

Explore the top contributors showcasing the highest number of YOLOv7 app submissions within our community.

YOLO YOLOv7 AI technology Hackathon projects

Discover innovative solutions crafted with YOLOv7, developed by our community members during our engaging hackathons.

Smart Tablekeeper: AI Restaurant Booking

Smart Tablekeeper: AI Restaurant Booking

Smart Tablekeeper is an AI-powered restaurant reservation, discovery and intelligence platform built through a BAND Desktop software factory. Instead of a rigid booking form that ends in "no availability", it turns a plain-language request like "dinner for 5 this Saturday around 7 PM, quiet place, budget ₹3,000" into structured requirements, checks real availability, and returns ranked options. The product rests on four pillars: Understand: an AI Booking Assistant extracts party size, date, time, occasion, seating preference, location and budget, validates the output against a strict schema, and asks for any missing critical field. Results appear as transparent cards showing rating, review count, cuisine, estimated group spend (clearly labelled as an estimate), distance, seating match and a Book Table action, with plain reasons such as "Within budget" or "Quiet seating available". Recover: when the preferred slot is taken, Smart Fallback offers nearby times or alternative restaurants, and a Smart Waitlist notifies the diner when an opening appears (Notify → User Confirms → Book). An optional Scheduled Booking Agent can attempt a booking at a future time. Guarantee: reservation logic uses transactional locking and database constraints so simultaneous requests can never double-book a table, and idempotency keys make retries return the original result. Malformed input returns documented validation errors, never generic 500s. Improve: aggregated demand and feedback signals become restaurant-side insights, such as requested times, party-size patterns, budget bands and conversion, to help venues improve service without exposing private user data. The build follows a Planner → Builder → Verifier factory loop with three generic agent mandates. Every task produces evidence: changed files, tests run, and a PASS/FAIL verification report. The whole stack is Dockerized, builds offline, and is delivered in staged folders: JSON API, Web UI, Concurrency and Domain Extension.

Fresno LUX: A Living City

Fresno LUX: A Living City

Fresno LUX is a prototype for a living intelligence layer across an entire city. Fresno already contains enormous amounts of intelligence: residents know where problems exist, nonprofits know where help is needed, businesses know where opportunities exist, educators understand gaps in learning, researchers generate knowledge, and government maintains critical infrastructure and data. The problem is that much of this intelligence is fragmented across disconnected systems. Fresno LUX connects those pieces. The platform creates a shared city graph where people, organizations, resources, needs, projects, observations, experiments, and outcomes become connected nodes. Instead of simply collecting data, LUX continuously asks: What is happening? What do we know? What is missing? What can we test? What changed? A community problem can become an observable signal. That signal can become an experiment. The experiment produces evidence. Evidence changes the system's understanding. That updated understanding informs the next action. Observe → Connect → Understand → Act → Measure → Learn → Converge. The goal is to move Fresno from disconnected information toward collective intelligence—a system where knowledge can travel across boundaries and successful solutions can be discovered, tested, measured, and replicated. LUX is designed to make the invisible connections visible: the relationship between a neighborhood and its resources, between a student and educational opportunity, between a business and workforce capacity, between environmental conditions and community health, and between an idea and measurable real-world impact. This hackathon prototype demonstrates the beginning of a Living Fresno Graph: a city that can observe itself, learn from evidence, and coordinate toward better outcomes.

SafeGuard Sentinel

SafeGuard Sentinel

Autonomous robots and AI agents are becoming increasingly common in warehouses, hospitals, construction sites, and public spaces. Yet most systems allow these agents to act freely, with no real-time oversight layer between intent and execution. SafeGuard Sentinel solves this. SafeGuard Sentinel is an AI governance layer that intercepts every proposed robot action before it executes. Using YOLOv8 computer vision, it analyzes the live environment to detect humans and obstacles. A rule-based safety policy engine then evaluates the action against 8 safety rules checking human proximity, speed limits, zone boundaries, and fleet-wide conflict and assigns a risk score from 0 to 100%. Every decision returns one of three verdicts: ALLOW, WARN, or BLOCK. An optional LLM reasoning layer then generates a plain-English explanation of why the decision was made, making the system fully explainable and auditable. Three advanced features make SafeGuard Sentinel production-realistic. Zone Mapping lets operators define restricted, warning, and safe areas directly on the camera feed actions near restricted zones automatically receive elevated risk scores. Multi-Robot Fleet Management tracks multiple agents simultaneously, with fleet-level rules that pause all movement when multiple robots are blocked. The Human Override Panel allows authorized operators to challenge any blocked action within a 2-minute window, with mandatory justification logged to a permanent audit trail. SafeGuard Sentinel demonstrates that autonomous systems don't have to choose between capability and safety. With the right governance layer, every action can be fast, explainable, and human-supervised.