How the BBCs R&D team developed open source machine-learning framework network YOLO (You Only Look Once) for the BBCs Autumnwatch
By Philip Stevens
Published: October 22, 2020
How the BBC's R&D team developed open source machine-learning framework network YOLO (You Only Look Once) for the BBC's Autumnwatch
target=_blank title=Share on LinkedIn class=share-linkedin> How the BBC's R&D team developed open source machine-learning framework network YOLO (You Only Look Once) for the BBC's Autumnwatch
https://www.tvbeurope.com/production-post/bird-watching-without-binoculars title=Share via Email class=share-email>
One of the major problems with making natural history programmes is the fact that the stars' will not take direction from the production team. Try getting a badger to appear on cue, or a bird to feed its young when the programme goes live, and you will appreciate the difficulty. And yet it is these principal characters that the audience wants to see. And the viewers are interested - programmes such as the BBC's Springwatch and Autumnwatch prove the point.
So-called camera traps have, of course, been around for some time. Basically, these are fitted with motion sensors that enable the camera to start shooting when action is detected. However, that action might be a tree moving in the background - and that could mean a memory card filled with brilliant shots of branches moving to and fro - but little sign of wildlife.
Beyond that, many hours are needed for checking through the footage from upwards of 30 Springwatch cameras to determine what could and could not be used.
Using technology To make the work of natural history production teams a little easier, the BBC's Research and Development team has been working on a solution. And it involves Artificial Intelligence (AI) and Machine Learning (ML). Trials took place during the 2019 Springwatch and Autumnwatch productions, with the technology being used more fully for this year's programming.
We became involved in this project when a natural history producer approached us some time ago, explains Robert Dawes, senior research engineer, BBC R&D. He asked us to look into AI technology to see how we could improve the performance of those sensors and use these resources more effectively.
Dawes continues, We did some initial Artificial Intelligence work using computer vision processing techniques. This involved building a rig that had a camera attached to a small Raspberry Pi computer. This computer monitored continuously the camera's output and enabled us to determine when birds or animals appeared in shot. By using the computer vision techniques, we were able to filter out unwanted triggers such as moving trees. But because ML was not involved, it still did not tell us what kind of animal or bird was there.
Obviously, more was needed and when the R&D team became involved with the Springwatch operation it provided the opportunity they had been looking for. By cabling the local remote wildlife cameras to the OB unit, power was immediately available. This opened up possibilities for using higher-powered computer technology to help with the monitoring purposes.
We wanted to create a system of tools that will keep an eye on the multiple cameras at the same time. This needed to be quite sophisticated and required a method to trigger recordings. This was not only helpful for the live programme production teams, but also for the digital output that allows viewers at home to watch cameras 24 hours a day.
As it turned out, the solution that Dawes and his team devised not only worked for the BBC cameras, but for those operated by third party wildlife teams - such as the RSBP (Royal Society for the Protection of Birds) across the United Kingdom - to which the broadcaster has access. Our answer removes the need for someone to be monitoring all these cameras on a continual basis.
So, how does it work? Dawes explains that an open source machine-learning framework network called YOLO (You Only Look Once) was employed. This technology enables the system to recognise objects. For example, if it is used in an office, it can be taught to identify a chair, a monitor, a fridge or a person. In the natural history application, we can teach it to recognise different types of creatures and then put a box around that object. Once that box is in place, it is possible to track where that animal, bird or whatever wanders around the screen.
To enable the system to learn' about the animals, multiple stills of the creatures in question are fed into the computer. These still can run into many thousands as it is important for the system to recognise the subject from many different angles. The computer uses the images to train a system known as a neural network , loosely modelled on the structure of the brain, to recognise what those kind of objects look like. This is a good example of Machine Learning. When the system sees' an object that it recognises as being an animal, it tracks that creature in real time on live video. The set-up means that it will be a creature that is being tracked rather than something else that is moving within the camera's view. In other words, producers can advance from knowing something has happened in the scene' to a creature has moved in the scene'.
In each case, it takes up to three days to import all this basic data to train the neural network. One benefit is that all this can be carried out on a powerful domestic PC - it doesn't require a million-dollar system, emphasises Dawes. It also means it is easy to change the images the system needs to recognise as and when the circumstances change. Clearly, if that process took six months, the system would not be viable.
Creating the data The technology also generates data about the actions so t
Most recent headlines
05/01/2027
Worlds first 802.15.4ab-UWB chip verified by Calterah and Rohde & Schwarz to be ...
07/10/2026
Dalet, a leading technology and service provider for media-rich organizations, today announced the latest Long-Term Supported (LTS) release of Dalet Flex. Build...
06/09/2026
June 9 2026, 23:00 (PDT) Dolby and MagentaTV Bring Fans Closer to the FIFA Worl...
04/08/2026
Dalet, a leading technology and service provider for media-rich organizations, t...
15/07/2026
The 2026 FIFA World Cup is a big deal for DAZN, which has distribution rights in three markets: Italy, Spain, and Japan. Each requires a different editorial app...
15/07/2026
As sports-media organizations manage rapidly growing content libraries and incre...
15/07/2026
HBS director of digital Johannes Franken talks SVG Europe through the operation built to serve FIFA World Cup 2026 rights holders remotely from Stratford, east ...
15/07/2026
IBC has unveiled the conference program for IBC2026, with this year's event ...
15/07/2026
Software-defined wideband RF platform supports 96-kHz monitoring, streamlined fr...
15/07/2026
New AI-powered module enables broadcasters and content owners to extract dialogu...
15/07/2026
Weeklong gathering at EBU headquarters will test new IPMX capabilities and expand certified product ecosystem...
15/07/2026
Force Tech has announced the appointment of Bryan Adams, CTS, as Vice President of Integration. Adams will oversee AV and broadcast integration project delivery...
15/07/2026
USA Sports has announced an exclusive English-language agreement with the Bundes...
15/07/2026
ITV Sport's FIFA World Cup 2026 coverage has been produced from one of the m...
15/07/2026
Program will provide professional camera kits, training, and technical support to participating local newsrooms...
15/07/2026
San Francisco church becomes first U.S. deployment of the 2 M/E production switcher...
15/07/2026
Former ESPN and NFL Network executive to advise startup league on media, distribution, technology, and fan engagement...
15/07/2026
The Houston-based RSN is the live-game home of the Astros and Rockets...
15/07/2026
Launched alongside new FreqSoft installer
Designed to bridge the gap between hardware and software, Freqport's FreqInOut FO1 unit provides a simple way ...
15/07/2026
Save up to 55% on software until 23 July 2026
Expressive E have just launched their Summer Offer sale, with discounts of up to 55% now applied across their ...
15/07/2026
Real-time stem-separation tool updated
zplane have recently released a new and improved version of their real-time stem-separation plug-in which they say ma...
15/07/2026
A new benchmark in bass enhancement
Described as a new benchmark in bass enhancement , Baby Audio's latest release has been designed to augment the lo...
15/07/2026
DMC Production's AR 1 and AR 2 units reverse the conventional OB workflow, keeping all production-critical processing at the venue while operators work remo...
15/07/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
15/07/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
15/07/2026
GigaCloud, a leading Ukrainian cloud service provider, and Cubbit, the first geo-distributed cloud storage enabler, today announced a new Business Alliance Part...
15/07/2026
SMPTE, the global society for media professionals, technologists, and engineers, has announced the launch of the SMPTE 110th Anniversary Campaign, a fundraising...
15/07/2026
Studio Technologies, a leading manufacturer of high-quality audio, video, and fiber-optic solutions, unveils the new StudioComm Model 762 Stereo Level Control, ...
15/07/2026
COW Jobs: Producer, Virtual Events - Hybrid, Full Time, Salaried
Brie Clayton July 15, 2026
0 Comments
Producer, Virtual Events (Hybrid | Full-time | ...
15/07/2026
Brazilian media organization builds nationwide CDN with Broadpeak's high-performance software for low-latency streaming and new content distribution service...
15/07/2026
DHD announces a new utility designed to increase the efficiency of its audio mixing systems during initial installation and subsequent configuration.
Anyone w...
15/07/2026
BCNEXXT Brings Next-Generation Vipe to IBC2026, Breaking the 1:1 Channel-to-Server Ratio New innovations liberate broadcasters from legacy playout infrastructur...
15/07/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
15/07/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
15/07/2026
Wednesday 15 July 2026
Screeners and press pack now available: Gomorrah: The Or...
15/07/2026
Trinity's Treasures features Ruth Negga, Eleanor McEvoy, and David Norris, a...
15/07/2026
Join geographer Dr Susan Hegarty, Engineer Tim Joyce and Architect Orla Murphy a...
15/07/2026
Home to leading manufacturers, robotics pioneers, infrastructure builders and gaming, of course, Japan is one of the world's centers of AI - building across...
14/07/2026
South end zone videoboard, cloud-based control system will be ready for 2026 football season...
14/07/2026
Redesigned website, enhanced mobile app unify content, ticketing, and personalized fan engagement...
14/07/2026
Agreement spans sponsorship sales, digital monetization, radio production, and new practice facility naming rights...
14/07/2026
Independent league adds 14 regional sports network affiliates, growing distribut...
14/07/2026
New strategy aims to unify competitions, content, fan engagement, and commercial...
14/07/2026
ESPN and Disney+ become exclusive home of PFL events in key international MMA market...
14/07/2026
Gill will oversee engineering, technology, and sports operations across the company's 64 local television stations...
14/07/2026
Submitted by North American Broadcasters Association (NABA)
As broadcasters con...
14/07/2026
Modernized mobile unit combines HOME Apps, mc 56 console, and IP infrastructure ...
14/07/2026
Every match of the 32-team tournament will air across ION and Scripps Sports platforms in English and Spanish...
14/07/2026
FloHockey to stream every game of the annual international tournament under four...
How the BBCs R&D team developed open source machine-learning framework network YOLO (You Only Look Once) for the BBCs Autumnwatch
