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4K Upscaling | Upscale Videos from SD to 4K

"Can you upscale SD to 4K? Thanks." - Richard Brown

With the fast development of AI technology nowadays, upscaling videos from SD to 4K is possible. 4K resolution is a video standard that produces more detail than HD (standard definition) resolution. If you record or view content in SD (standard definition) quality, then you might not be able to enjoy the benefits of 4K technology as much as someone who has captured and uploaded content in high-resolution formats like VHR or AVCHD.

In this blog, we’ll show you how to upscale SD to 4K using an AI-based 4K video upscaling tool - AVCLabs Video Enhancer AI so that they are more optimized for viewing on a larger screen computer monitor or TV set.

upscale Videos from sd to 4k

problem Part 1: SD VS 4K

When discussing the difference between SD and 4K resolution, it’s important to note that they are not the same thing. That being said, they are closely related in that each refers to a standard for video resolution. In other words, both SD and 4K are standards that outline video resolution settings. SD resolutions have a lower pixel count per frame than 4K resolutions do. Now, you might be wondering what the difference between pixels and frames is. Basically, pixels refer to the number of tiny, little dots that make up an image. A frame is like a snapshot of what the image looks like at that moment in time. So, when you increase the resolution of an image, you are basically making it crisper and clearer by increasing the number of pixels in the image.

problem Part 2: What Is 4k Video Upscaling

When you upscale SD videos to 4K, you’re increasing the resolution of the video so that it is more optimized for viewing on a larger screen like a computer monitor or television set. While many people have been uploading content in 4K quality, some have been uploading SD video files as well. Fortunately, there are many video enhancer applications that can upscale SD videos to 4K resolution so that they are optimized for large-screen viewing. This way, you can enjoy many of the benefits of 4K resolution like crisper images, a wider color gamut, and more.

recommend Part 3: Upscale Videos from SD to 4K with AVCLabs Video Enhancer AI

When it comes to the 4K AI video upscaling tool, AVCLabs Video Enhancer AI is highly recommended. It does a great job in enhancing and upscaling videos from SD to 4K without losing any details.

AVCLabs Video Enhancer AI includes deep learning and artificial intelligence algorithm for video processing. It automatically improves the output video quality to a standard level while upscaling your videos resolution from SD to 4K, which is friendly for beginners. Moreover, it comes with many useful video enhancement functions such as denoising, deinterlacing, sharpening, restore blurry faces in videos.

Video Enhancer AI

  • Enhance the video quality to make them more aesthetically pleasing.
  • Upscale videos from SD to HD, HD to 4K.
  • Sharpen faces from blurry video and enhance facial details.
  • Support denoising and deinterlacing videos as well as cropping videos to fill frame.
  • Support GPU & TensorRT acceleration.
video enhancer ai

Let's take a look at the simple steps below to upscale SD to 4K.

Step 1
Install and Run AVCLabs Video Enhancer AI

Warm reminder: Before upscaling videos from SD to 4K, you are able to click here to get more detailed information about the system requirements and check whether your CPU or GPU is capable of upscaling videos with AI.

The first thing you should do is download and install the AVCLabs Video Enhancer AI on your computer according to your need. Then open it to start exploring this powerful video upscaling tool.

main interface
Step 2
Import Low-res SD Videos You Need Upscale to This 4K Video Upscaling Software

Directly drag & drop SD videos from your hard drive or simply click on the Browse button to import 480p resolution videos to this 4K video upscaling tool.

Note: The common input video formats like 3G2, 3GP, AVI, DIVX, FLV, F4V, M2TS, MTS, MOV, MP4, M4V, MKV, etc are all supported.

add video
Step 3
Select the AI Feature and Set the Output Parameters

After adding low-res videos to this AI video upscaling tool, you can select the AI features, output resolution, output format, output path, brightness, contrast, and saturation you prefer.

choose the ai feature

If there are faces in the footage, you can also turn on the Face Enhancement option to fix facial details. What's more, you can set the output video format to MKV, MP4, AVI, MOV, and WEBM.

Step 4
Start Upscaling Videos from SD to 4K

After you completed all the preparation work, just hit on the Start Processing button to upscale SD videos to 4K automatically and smartly. You can view the original video and the upscaled one side by side during the whole video upscaling process.

Once the video upscaling process is finished, simply check and enjoy the upscaled high-res and high-quality 4K videos by clicking on the Open output video button.

upscale sd to hd


Hopefully, this article has helped you understand the benefits of 4K resolution for your home videos. If you want to take advantage of these benefits but don’t want to re-record your videos in high-resolution formats, then you can upscale your SD videos to 4K resolution with the help of an application like AVCLabs Video Enhancer AI. With this application, you can upscale SD videos to 4K resolution so that they are more optimized for viewing on a larger screen like a computer monitor or television set.

Try AVCLabs Video Enhancer AI to breathe new life into your footage!