DeepFaceLive is an artificial intelligence-based facial synthesis technology that can synthesize one person's facial expressions and movements onto another's face to achieve a very realistic facial synthesis effect. Due to its highly realistic effect, DeepFaceLive has broad application prospects in film and television, games, virtual reality and other fields.
Using DeepFaceLive is very simple, you only need to prepare the facial photos of two people, and then use DeepFaceLive software to perform facial synthesis. During the compositing process, DeepFaceLive utilizes deep learning algorithms to analyze facial expressions and movements and composite them onto the target face for highly realistic results.
In addition to applications in the fields of film and television, games, and virtual reality, DeepFaceLive can also be used in the medical field, such as in simulated surgery and medical education. In addition, DeepFaceLive can also be used in the research and development of face recognition technology, thereby improving the accuracy and robustness of face recognition technology.
However, because DeepFaceLive's technology can be misused, such as to create fake videos and pictures, it also raises some social and ethical issues. Therefore, when using DeepFaceLive technology, we need to pay attention to its legality and rationality, and avoid the negative effects of abusing its technology.
Here are the steps to use DeepFaceLive:
1. Download the DeepFaceLive software package. You can download it from DeepFaceLive's official website or other reliable download sites.
https://mega.nz/folder/m10iELBK#Y0H6BflF9C4k_clYofC7yA
2. Unzip the downloaded software package and save the files in a directory. Note that the unzipped folder may contain multiple files, you need to save them all in the same directory.
C:\myApp\deepfakelivetemp\DeepFaceLive_NVIDIA 
3. Set the virtual page. In Windows system, you need to open "Control Panel" -> "System and Security" -> "System" -> "Advanced System Settings" -> "Performance Settings" -> "Advanced" -> "Change" -> " Custom Size, set both Initial Size and Maximum Size to "Automatically manage paging file size for all drives". This will ensure that DeepFaceLive will work properly and get better performance.
Set it to 16G-32G.
4. Download the DeepFaceLive model. DeepFaceLive provides multiple pre-trained models, you can download them from the official website. Model files are usually quite large, so you need to be patient and wait for the download to complete.
Please enter the extraction code for Baidu Netdisk
1) Download to the same folder.
2) Unzip to \C:\myApp\deepfakelivetemp\DeepFaceLive_NVIDIA\userdata\dfm_models file.
5. Run DeepFaceLive and set related parameters. Before running DeepFaceLive, you need to make sure the necessary dependencies are installed. Then, you can start DeepFaceLive using the command line or GUI, and set related parameters, such as model path, input video path, output video path, etc. You can set it according to your needs and situation.
The settings of each interface are as follows:
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6. Observe the effect of DeepFaceLive. Once DeepFaceLive is started and the relevant parameters are set, you can start to observe its effect. DeepFaceLive composites one person's facial expressions and movements onto another's face, resulting in very realistic facial composites. You can judge whether the effect of DeepFaceLive meets your requirements by observing the output video.
In conclusion, using DeepFaceLive requires certain computer knowledge and skills, but as long as you follow the steps above, you can easily use it to achieve highly realistic facial synthesis effects.