Best AI Video Upscaler to Achieve 4K Upscaling
That recent movies are totally not my cup of tea. I tried to watch a classic old movie but was put off by blurry images. Is there any way to achieve 4K upscaling of old movies?

Part 1: What Is 4K?
4K is 4096×2160 ultra high definition resolution. The standard 4K(4096 horizontal pixels) can reach four times the resolution of HD, and then with bright colors, super real sound, can bring great enjoyment to the audience. Due to the extremely high resolution, from the perspective of visual perception, the clarity of 4K video will give people an immersive feeling.
With the development of technology, film and video standards have continued to evolve over the past few years, and directors use state-of-the-art technology to shoot their films. People are also increasingly demanding high-fidelity images and resolutions. 4K is the current standard, and the 8K experience will become the new standard in the future.
For those who are nostalgic, many of their cherished video memories of the past are inevitably lagging behind in this 4K era. Now that 4K has become the norm for video production and projection, once people buy a 4K screen, they feel that they can no longer stand the video quality and size of 720P. However, as far as the current situation is concerned, there are still a large number of videos at the 720P or 1080P size. Due to technical reasons, the resolution of many old movies may even not reach the 720P level, and some image data are relatively blurred and stuck. Suddenly, this has also led to a great reduction in the viewing experience of these films today. At the same time, it has become more and more difficult for those old videos to match the new screening resolution standard to 4K upscalling and meet visual aesthetics of today's audience.

Part 2: What Do We Need to Achieve 4K Upscaling?
Is there a way to convert these low-pixel videos into high-pixel ones? It would have been very difficult for us before. But now the emergence of AI video upscaler makes everything possible. 4K upscaling for old movie to match these new standards has become a common practice in the industry. This allows viewers to revisit classic old movies in a modern viewing experience. With the development of artificial intelligence, the video upscaler can now use AI technology to repair and improve the frame rate of old videos.
Now there are countless video upscale software on the market, you will also have difficulty in choosing products. How to choose the best AI video upscaler? Here are 3 Tips for you.
Tips 1: A good AI video upscaler is able to infer more details, resulting in a more realistic appearance with a lot of information in a single video clip.
Tips 2: A good AI video upscaler should be very simple to operate, with just a few button clicks, the video footage will start rendering, creating more beautiful high resolution quality footage without any complicated processes.
Tips 3: A good AI video upscaler should be able to customize the resolution of the video, and provide a variety of options to achieve the best effect of the optimized video.
Based on the above points, AVCLabs Video Enhancer AI is a perfect product to help you achieve 4K upscaling of your videos.
AVCLabs Video Enhancer AI is developed based on advanced AI artificial intelligence video processing technology. Users can freely adjust the resolution of the video. Whether it's 480P, 720P, 960P, 1080P, you can upgrade to 4K or even 8K. On top of that, there's support for facial refinement to detect and enhance facial details, as well as frame-by-frame trimming to bring your old footage back to life! And most importantly, with intelligent AI processing technology, users can easily convert low-quality video files into ultra-high-definition videos in a few simple steps without any professional skills.

Video Enhancer AI
Improve your video quality with the power of AI
Upscale video from SD to HD, HD to 4K, or 8K
Trim your footage by frames to delete the unwanted part
100% automatically process the video without fine-tuning
Since the data volume of 4K video is huge, it also makes some requirements for the computer. The computer used requires more than 8G of memory and more than 20GB of space to ensure that the video can be run and stored. Of course, the 4K upscaling also requires a Intel/AMD processor and a 1920x1080 pixel or higher resolution display for the processor and display, which can help us better handle video details. (NVIDIA GTX 1050 Ti and upper) are also recommended strongly for GPU acceleration when processing the videos in high efficiency and saving time.
Part 3:How to Use AI Video Enhancer to Upscale Video?
Looking forward to the 4K upscaling effect of old videos? Read the step-by-step tutorial below then just have a try!
Download AVCLabs Video Enhancer AI and launch it
After installing, launch AVCLabs Video Enhancer AI and click Register in the upper right corner to log in.

Open the video
Click the Browse button to open the folder and select a video to upload, or you can drag and drop the video here to upload.

Select the AI model
After the video is uploaded, you will see the original video in the main window, and on the right side of the software you can choose different AI models and set the size. Multi-frame models tend to take longer to process the video, and the corresponding video completion will be better. Portrait mode can be turned on for more detailed portraits when working with portrait videos.

Choose the 4K resolution
After choosing the AI Model, you can choose the video resolution to 4K(4096x2160), it also provides a variety of different resolutions here, just choose according to your actual needs.

Start processing
AVCLabs Video Enhancer AI will generate a 30-second preview video after you complete the above settings, if you are satisfied,just start processing.

On the processing interface, you can view the original video and the processed video in the comparison view. A progress bar and processing time will also be displayed below the video. When the processing is completed, you can click "Open Folder" to check the video.

Conclusion
AVCLabs Video Enhancer AI is welcomed by netizens all over the world because of its powerful functions and ease of use. The video can be sublimated to 4K or 8K UHD resolution with just a few clicks of a button, while adding clear and natural video details without being blunt, which can effectively restore the clarity of old videos. It is definitely a boon for nostalgic parties. If you are an old movie fan or want to make a 4K upscaling for an old video, AVClabs Video Enhancer AI is tailored for you. Just download and try it.