Commit graph

14 commits

Author SHA1 Message Date
Colombo
efe3b56683 DFLIMG refactoring 2020-03-21 01:18:15 +04:00
Colombo
45582d129d added XSeg model.
with XSeg model you can train your own mask segmentator of dst(and src) faces
that will be used in merger for whole_face.

Instead of using a pretrained model (which does not exist),
you control which part of faces should be masked.

Workflow is not easy, but at the moment it is the best solution
for obtaining the best quality of whole_face's deepfakes using minimum effort
without rotoscoping in AfterEffects.

new scripts:
	XSeg) data_dst edit.bat
	XSeg) data_dst merge.bat
	XSeg) data_dst split.bat
	XSeg) data_src edit.bat
	XSeg) data_src merge.bat
	XSeg) data_src split.bat
	XSeg) train.bat

Usage:
	unpack dst faceset if packed

	run XSeg) data_dst split.bat
		this scripts extracts (previously saved) .json data from jpg faces to use in label tool.

	run XSeg) data_dst edit.bat
		new tool 'labelme' is used

		use polygon (CTRL-N) to mask the face
			name polygon "1" (one symbol) as include polygon
			name polygon "0" (one symbol) as exclude polygon

			'exclude polygons' will be applied after all 'include polygons'

		Hot keys:
		ctrl-N			create polygon
		ctrl-J			edit polygon
		A/D 			navigate between frames
		ctrl + mousewheel 	image zoom
		mousewheel		vertical scroll
		alt+mousewheel		horizontal scroll

		repeat for 10/50/100 faces,
			you don't need to mask every frame of dst,
			only frames where the face is different significantly,
			for example:
				closed eyes
				changed head direction
				changed light
			the more various faces you mask, the more quality you will get

			Start masking from the upper left area and follow the clockwise direction.
			Keep the same logic of masking for all frames, for example:
				the same approximated jaw line of the side faces, where the jaw is not visible
				the same hair line
			Mask the obstructions using polygon with name "0".

	run XSeg) data_dst merge.bat
		this script merges .json data of polygons into jpg faces,
		therefore faceset can be sorted or packed as usual.

	run XSeg) train.bat
		train the model

		Check the faces of 'XSeg dst faces' preview.

		if some faces have wrong or glitchy mask, then repeat steps:
			split
			run edit
			find these glitchy faces and mask them
			merge
			train further or restart training from scratch

Restart training of XSeg model is only possible by deleting all 'model\XSeg_*' files.

If you want to get the mask of the predicted face in merger,
you should repeat the same steps for src faceset.

New mask modes available in merger for whole_face:

XSeg-prd	  - XSeg mask of predicted face	 -> faces from src faceset should be labeled
XSeg-dst	  - XSeg mask of dst face        -> faces from dst faceset should be labeled
XSeg-prd*XSeg-dst - the smallest area of both

if workspace\model folder contains trained XSeg model, then merger will use it,
otherwise you will get transparent mask by using XSeg-* modes.

Some screenshots:
label tool: https://i.imgur.com/aY6QGw1.jpg
trainer   : https://i.imgur.com/NM1Kn3s.jpg
merger    : https://i.imgur.com/glUzFQ8.jpg

example of the fake using 13 segmented dst faces
          : https://i.imgur.com/wmvyizU.gifv
2020-03-15 15:12:44 +04:00
Colombo
61472cdaf7 global refactoring and fixes,
removed support of extracted(aligned) PNG faces. Use old builds to convert from PNG to JPG.

fanseg model file in facelib/ is renamed
2020-03-13 08:09:00 +04:00
Colombo
7386a9d6fd optimized face sample generator, CPU load is significantly reduced
SAEHD:

added new option
GAN power 0.0 .. 10.0
	Train the network in Generative Adversarial manner.
	Forces the neural network to learn small details of the face.
	You can enable/disable this option at any time,
	but better to enable it when the network is trained enough.
	Typical value is 1.0
	GAN power with pretrain mode will not work.

Example of enabling GAN on 81k iters +5k iters
https://i.imgur.com/OdXHLhU.jpg
https://i.imgur.com/CYAJmJx.jpg

dfhd: default Decoder dimensions are now 48
the preview for 256 res is now correctly displayed

fixed model naming/renaming/removing

Improvements for those involved in post-processing in AfterEffects:

Codec is reverted back to x264 in order to properly use in AfterEffects and video players.

Merger now always outputs the mask to workspace\data_dst\merged_mask

removed raw modes except raw-rgb
raw-rgb mode now outputs selected face mask_mode (before square mask)

'export alpha mask' button is replaced by 'show alpha mask'.
You can view the alpha mask without recompute the frames.

8) 'merged *.bat' now also output 'result_mask.' video file.
8) 'merged lossless' now uses x264 lossless codec (before PNG codec)
result_mask video file is always lossless.

Thus you can use result_mask video file as mask layer in the AfterEffects.
2020-01-28 12:24:45 +04:00
Colombo
50f892d57d all models: removed options 'src_scale_mod', and 'sort samples by yaw as target'
If you want, you can manually remove unnecessary angles from src faceset after sort by yaw.

Optimized sample generators (CPU workers). Now they consume less amount of RAM and work faster.

added
4.2.other) data_src/dst util faceset pack.bat
	Packs /aligned/ samples into one /aligned/samples.pak file.
	After that, all faces will be deleted.

4.2.other) data_src/dst util faceset unpack.bat
	unpacks faces from /aligned/samples.pak to /aligned/ dir.
	After that, samples.pak will be deleted.

Packed faceset load and work faster.
2019-12-21 23:16:55 +04:00
Colombo
f7920d3880 1 2019-11-24 20:33:34 +04:00
Colombo
77b390c04b 1 2019-11-24 19:51:07 +04:00
Colombo
dc11ec32be SAE : WARNING, RETRAIN IS REQUIRED !
fixed model sizes from previous update.
avoided bug in ML framework(keras) that forces to train the model on random noise.

Converter: added blur on the same keys as sharpness

Added new model 'TrueFace'. This is a GAN model ported from https://github.com/NVlabs/FUNIT
Model produces near zero morphing and high detail face.
Model has higher failure rate than other models.
Keep src and dst faceset in same lighting conditions.
2019-09-19 11:13:56 +04:00
Colombo
7ed38a8097 Converter:
Session is now saved to the model folder.

blur and erode ranges are increased to -400+400

hist-match-bw is now replaced with seamless2 mode.

Added 'ebs' color transfer mode (works only on Windows).

FANSEG model (used in FAN-x mask modes) is retrained with new model configuration
and now produces better precision and less jitter
2019-09-07 13:57:42 +04:00
iperov
7c50003ec7 fix 2019-04-28 15:13:12 +04:00
iperov
e58197ca22 initial code to extract umdfaces.io dataset and train pose estimator 2019-04-23 08:14:09 +04:00
iperov
046649e6be
update == 04.20.2019 == (#242)
* superb improved fanseg

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* added FANseg extractor for src and dst faces to use it in training

* -

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* update to 'partial' func

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* trained FANSeg_256_full_face.h5,
new experimental models: AVATAR, RecycleGAN

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* fix for TCC mode cards(tesla), was conflict with plaidML initialization.

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* update manuals

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2019-04-20 08:23:08 +04:00
iperov
5ac7e5d7f1 changed help message for pixel loss:
Pixel loss may help to enhance fine details and stabilize face color. Use it only if quality does not improve over time.

SAE:
previous SAE model will not work with this update.
Greatly decreased chance of model collapse.
Increased model accuracy.
Residual blocks now default and this option has been removed.
Improved 'learn mask'.
Added masked preview (switch by space key)

Converter:
fixed rct/lct in seamless mode
added mask mode (6) learned*FAN-prd*FAN-dst

added mask editor, its created for refining dataset for FANSeg model, and not for production, but you can spend your time and test it in regular fakes with face obstructions
2019-04-04 10:22:53 +04:00
iperov
3cf3bb786e rename samples to samplelib 2019-03-27 10:44:13 +04:00
Renamed from samples/SampleLoader.py (Browse further)