GPS free drone navigation with VIO

GPS free drone navigation with VIO

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Publish Date:
April 17, 2024
Category:
Aerial Photography
Video License
Standard License
Imported From:
Youtube

This video demonstrates GPS-free navigation using the Spectacular AI SDK and a standalone reference hardware design. The payload on the drone is an example of a high-accuracy VIO system built using low-cost, mostly off-the-shelf, components. It can track the position and orientation of the drone in real-time using only consumer-grade cameras and IMU, running on embedded hardware, in this case, the Jetson Xavier NX ARM CPUs, without consuming any GPU resources. The SDK can also be integrated into external positioning systems such as visual positioning based on aerial or satellite image data.

#sensorfusion #computervision #gnss #drone

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Creative Commons — Attribution 3.0 Unported — CC BY 3.0
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By: Spectacular AI
Title: GPS free drone navigation with VIO
Sourced From: www.youtube.com/watch?v=BKAy5lTHssI

Here are the 3 most popular drones on Amazon in 2022




Frequently Asked Questions

What time is best for drone photography?

A drone could capture images from the air during sunset and sunrise hours, even though there is not much activity at ground level.

Drones are great for taking beautiful photos of landscapes as well as the sky. However, drones may not be allowed to fly at nights so you will miss out on some spectacular views.

You can capture amazing photos by flying between sunrise and sunset. These times provide more opportunities to capture stunning shots of nature because there are usually fewer cars on the road and fewer people walking around.

Also, you'll find yourself shooting at lower light levels. This makes it easier to capture images without worrying about overexposing them.

In addition, you won't have to deal with strong winds, rain, snow, or fog. These conditions make daylight perfect for photographing with a drone.

Consider flying at night if you want to capture nighttime scenes. This will allow you to see the cityscape from a different perspective.


What drone can be used to take aerial photos?

You have two choices if your goal is to fly. Either you can rent a small remote-controlled helicopter, or you can buy an expensive camera set with a gimbal stabilizer.

The first option is great if you plan to shoot a video or film because it gives you complete control over how the shots look. With the second option, you'll have to pay more and be much more dependent on the pilot.

What happens when you want to make sure that your shot looks flawless even though it's not your camera? That's where drones come in.

A drone is tiny, autonomous aircraft that can fly without the input of an operator and take photos or videos.

They can fly very close and capture images or footage of buildings. They can also fly low over crowds to capture pictures of people.

Drones make great aerial photography and videography tools. But they're also great for marketing because they allow you to create incredible visuals that would otherwise require a lot of manpower and equipment.

They can be placed in strategic places to capture amazing imagery. Plus, they can be flown remotely, which makes them easy to operate.

A few companies have hired drones for weddings. These wedding photographers can fly their drones above the ceremony area while capturing amazing photographs of the bride and groom.

Or, they can fly them over to guests to capture portraits of family members. To capture breathtaking views of the venue, they can fly them through reception areas.

These activities are perfect to make promotional material or event coverage. Drones can also be used to make short films. To show clients why you are better than theirs, you could use one.

Drones are becoming increasingly popular for aerial videography and photography. If you want to become a professional photographer, then drones might be the best option.


Can drones capture night shots?

That's the right answer. But we have been doing it for years. Since decades, we have been taking night shots.

But there is a catch. Night photography requires special equipment. It's impossible to achieve night photography with a camera less than $10,000.

A series of wavelengths are created when light hits an object.

These wavelengths overlap and combine to form white light at very long distances from the source.

This is why we can see colors even though it is thousands of miles away.

Instead, light reflects narrow bands of wavelengths when it strikes objects that are close to the source. These wavelengths bounce straight back to us without overlapping.

This means that objects are brighter if they are closer together. This is why objects glow under black light.

The energy an object absorbs determines how much light it reflects. When light hits an object it will reflect more blue light than red.

The human eye is sensitive to blue light the most so objects appear brighter when viewed in black light.

What does all this have to do about drones? Use a very bright light source to photograph dark places, such a forest or cave.

A regular lamp will not be powerful enough for the illumination of the entire scene. It will only create a shadowed scene.

If you want to get a great picture, you will need a flashgun. It's not practical to have a bulky flashgun around, so it's best to get a small one.

These lights are also known as speedlights, because they emit flashes so fast they create a stroboscopic effect.

Stroboscopic means that the light pulses across the screen. The better the picture, the faster the rate.

We won't discuss how to set up a Speedlight here. However, there are numerous tutorials online.

We will tell that it is important to have a bright and even lighting source in order to capture clear images.

To achieve this, you should aim the beam at a 45-degree angle. You can adjust the flashgun's intensity by moving its head.

Once you have set the setting that is right for you, hold the gun steady as the shutter release button is pressed.

Next, close to the subject, release the shutter. This will activate the flashgun and fire another burst.

The subject is illuminated by the first burst, but the second will capture what happens after that burst.

This creates a continuous exposure in which both bursts or light are recorded.

Now you know how to take pictures during the day, let's move on to night photography.

I've covered everything you need about night photography.

However, there is still one thing that needs to be addressed: the color balance.

Most people assume that all images taken at nights will be too dark.

And that's true - but it's also true for daytime pictures.

It doesn’t matter if you’re taking photos at dawn, dusk or both; the camera will always take a darker picture.


What is the best drone for photography?

Drones are an exciting technology that can be used for many purposes. These include aerial photography, filming movies, and even delivery of packages. But what is it that makes drones such a useful tool? Well, there are two main reasons why drones are so popular now. They are versatile tools. There are thousands of ways to use drones. Drones can be used to perform almost every type of task that a camera is capable of. Secondly, they are very easy to operate. If you have flown a quadcopter before, you already know how simple it is to fly a drone.

Amazing images can also be captured by drones. You can take stunning photos from places you wouldn’t normally go with a drone. These photos include remote areas where you might be in dangerous situations.

Drones are so easy to operate, so anyone can learn how to pilot one quickly. Once you learn the basics, you will be able to use your drone to capture amazing photos from anywhere you happen to be. Take a look at our drone selection if your goal is to capture better photographs.


Is it legal to fly a drone nightly?

Drones are becoming increasingly popular. Drones can provide stunning aerial shots of our homes, businesses, as well as providing amazing video footage of sporting events, as well as being useful in surveying large areas and delivering goods. There are very few regulations regarding drone use. They have been banned in some US states while others have limited their use.

Although drones are generally safe to fly during daylight hours, they can be hazardous when used at night. Flying a drone at night could put you and other pilots in danger. This is due to the difficulty of spotting hazards and obstacles. A pilot's mistakes could lead to an accident.

Drones become more popular. This means that it is essential to learn how drones can be safely operated. There are currently two types of drones available: fixed-wing as well as rotary-wing. Fixed-wing drones tend to be smaller and easier than rotary-wing models. A fixed-wing aircraft usually has four propellers. A rotary-wing aircraft has one.

To avoid any accidents, it is recommended that you familiarise yourself with local laws regarding drone usage and make sure that you keep your drone within your line of sight at all times. Another important safety tip is to ensure that your drone is fitted with lights, particularly ones that flash red and green. This makes it easier to spot potential threats. Your camera lens should be protected against any scratches if you plan to take pictures. When flying your drone, you should wear protective goggles.

Drone flying at night presents a variety of dangers including collisions with power lines and trees as well as buildings. In addition, drones could become lost or fall out of the sky. You must ensure your drone is not in danger of being tripped up or falling from the sky. Drones are also susceptible to wind gusts and sudden changes in weather conditions. These factors can affect your drone's flight and lead to it landing on its feet.

Drones are becoming more and more popular. However, there are potential health hazards. These drones can emit noises that can cause hearing loss and headaches. Furthermore, the vibrations caused by drones can cause damage to the body. The operator license allows you to fly drones, but it can also lead to legal action and fines.

Follow these guidelines to avoid drone accidents. Your drone must be kept within your line-of-sight when you are flying it. If you are flying near airports, make sure that you obey any restrictions imposed by airport authorities. Be extra careful when flying your drone over water, as it increases the chances of a collision.


Is a camera drone worth it?

A great product is the most important thing if you want to start your own business. If you're going to put yourself out there, you better ensure you've got a killer product.

Problem with many photographers is that they don't sell themselves. They are trying to convince others to buy their stuff, rather than convincing themselves.

When you own your company, however, you can't wait for permission from someone else. You'll have to go out and find customers right now.

You will need to tell compelling stories that help them understand why your products are better than others.

It is also necessary to develop a marketing strategy. But even after you've done all that, you still might fail because you haven't figured out how to price your products correctly.

Sometimes, you may charge too much. Sometimes you might charge too little. You're likely to make a mistake regardless of which way you go.

These mistakes can be avoided by thinking like a businessman. You don't have to become a billionaire. This simply means that you must learn to value your money, time and effort.

It is important to create strategies that will measure the success and failure of your business.

Once you've got a handle on pricing, you can finally focus on building the best possible product. It should be a product that can make sense creatively and financially.

A product that solves real problems and offers real benefits.

One that is distinct from the rest.

Once you have built the product, it's ready for launch. And you'll be ready to build your brand.

So whether or not you want to take pictures with a drone, you'll want to consider getting one. It will enable you to become a professional photographer. It will also help you improve your photography skills. And it will help you grow your business.


What are the drawbacks to drone photography?

Drone photography is an exciting way to capture images and video footage. You should be aware of the potential downsides of flying a small aircraft.

The most obvious disadvantage of flying drones is the cost involved. It can cost hundreds to thousands depending on which drone you buy.

To fly a drone safely, you will need certification and training.

Safety is another downside. Drones are extremely dangerous because they require constant maintenance. Drones can be dangerous because they require constant maintenance and repair.

You might find that your time spent flying your drone is more productive than actually taking pictures or recording footage. You may also have restricted airspace in which you can fly your drone.

Some local governments have restrictions on where you can fly an unmanned aerial vehicle. You cannot fly more than 400 feet and within five miles from any airports, stadiums hospitals, schools or prisons.

Drones may not be for everyone. People feel nervous about flying drones because they fear that they will crash into the ground or fall from the sky. Some fear they might hit an object or another person.

If you are not confident flying a drone, you can stick with traditional aerial photography methods and videography instead.


Statistics

  • Homes with aerial images sold 68% faster than homes with standard images. (alexdronephotography.com)
  • Regional & Super Regional Centers pricing per center (400,000+ sq ft) PLACE ORDER (dronebase.com)
  • Among the biggest improvements, the Skydio 2+ has over the standard 2 is a 20% longer battery life, longer range if you add the Beacon, and a neat AI video creation tool called Keyframe. (thedronegirl.com)
  • Here's proof: according to an analysis of FAA drone registration numbers by drone market research and data group Drone Industry Insights, DJI had a 76.8% market share in the U.S. (thedronegirl.com)
  • 60 second video with branding, captions, contact information, and music Strip / Convenience / Neighborhood / Community Centers pricing per center (up to 400,000 sq ft) PLACE ORDER (dronebase.com)

External Links

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How To

How can I make my drone pictures look better?

A drone picture is a great way to capture an amazing image. It can even be better than any photo you take with a camera when done properly.

There are many ways to improve your images' quality. One of them is making sure that you use the best settings for your particular model.

You can edit your photos with some apps and tools. Adobe Photoshop Lightroom is one example. It allows you to import multiple files and then adjust each shot individually.

You can also crop and improve individual parts of your photo. You can also remove unwanted objects or adjust lighting and contrast.

Snapseed is another option that allows basic editing such as cropping, brightness adjustment, and color correction.

Post-processing is important, but it's also crucial to ensure that your final product looks professional.

This means you must know how to use your camera correctly, and how to position yourselves properly.

Also, ensure that you select the correct settings for your lens. If you're photographing landscapes, for example, use a longer focal-length (e.g. 200mm), whereas if your goal is to take close-ups of objects, choose a shorter focal length (e.g. 50mm).

You can also learn to shoot in RAW format so you have more control over your final image.

Once you are proficient in these techniques you can create stunning drone pictures that will wow everyone.



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