CN109903378A - Hair 3D modeling device and method based on artificial intelligence - Google Patents
Hair 3D modeling device and method based on artificial intelligence Download PDFInfo
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- CN109903378A CN109903378A CN201910162472.XA CN201910162472A CN109903378A CN 109903378 A CN109903378 A CN 109903378A CN 201910162472 A CN201910162472 A CN 201910162472A CN 109903378 A CN109903378 A CN 109903378A
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- 210000004209 hair Anatomy 0.000 title claims abstract description 173
- 238000013473 artificial intelligence Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 28
- 206010019049 Hair texture abnormal Diseases 0.000 claims description 2
- 210000003128 head Anatomy 0.000 abstract description 25
- 230000007547 defect Effects 0.000 abstract description 3
- 210000004761 scalp Anatomy 0.000 abstract description 3
- 239000007787 solid Substances 0.000 description 5
- 239000011521 glass Substances 0.000 description 3
- 210000004556 brain Anatomy 0.000 description 2
- 230000001815 facial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002860 competitive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The invention discloses a kind of hair 3D modeling device and method based on artificial intelligence, hair 3D modeling device includes an image acquisition device, a stationary body and a processor, fixed theme includes that a support arm, a shaft and an arc-shaped fixed frame, arc-shaped fixed frame are hung on support arm by the shaft；The image acquisition device includes at least one camera lens, and image acquisition device is set on the inside of arc-shaped fixed frame；The arc-shaped fixed frame rotates around the shaft when working, and the track of the arc-shaped fixed frame forms a hemispherical；Processor is used to receive the 3D model on the video generation head that the image acquisition device obtains, and generates Hair model.Hair 3D modeling device and method of the invention is able to solve 3D camera and is difficult to obtain the defect of hair depth information, provides a kind of method and device for realizing scalp electroacupuncture, user-friendly.
Description
Technical field
The present invention relates to a kind of hair 3D modeling device and method based on artificial intelligence.
Background technique
3D video camera, what is utilized is the video camera of 3D camera lens manufacture, usually there are two tools more than pick-up lens, spacing and people
Eye spacing is close, can shoot the similar seen different images for being directed to Same Scene of human eye.
The 3D revolution so far of First 3D video camera is unfolded all around Hollywood weight pound sheet and important competitive sports.With
The appearance of 3D video camera, this technology distance domestic consumer close step again.After the release of this video camera, we are from now on
Each unforgettable moment of life, such as the first step that child steps, celebration of graduating from university etc. can be captured with 3D camera lens.
Usually there are two the above camera lenses for 3D video camera.The function of 3D video camera itself, can be by two just as human brain
Lens image is fused together, and becomes a 3D rendering.These images can play on 3D TV, and spectators wear so-called master
Dynamic formula shutter glasses may be viewed by, and can also pass through naked eye 3D display equipment direct viewing.3D shutter glasses can be with per second 60
Secondary speed enables the eyeglass fast crosstalk of left and right glasses switch.This means that each eye is it is seen that Same Scene is slightly shown not
Same picture, so brain can be thus to be the single photo presented in appreciation with 3D for it.
Existing 3D video camera can not establish the model of hair.
Summary of the invention
The technical problem to be solved by the present invention is in order to overcome in the prior art 3D video camera application environment it is less, function compared with
For single defect, a kind of 3D model that can obtain facial part is provided, especially for establishing the model of ear, thus side
Just medical institutions use, and obtain the hair 3D modeling device and method based on artificial intelligence of facial information.
The present invention is to solve above-mentioned technical problem by following technical proposals:
A kind of hair 3D modeling device based on artificial intelligence, it is characterized in that, the hair 3D modeling device includes one
Image acquisition device, a stationary body and a processor,
The fixed theme includes a support arm, a shaft and an arc-shaped fixed frame, and the arc-shaped fixed frame is logical
The shaft is crossed to hang on the support arm；
The image acquisition device includes at least one camera lens, and the image acquisition device is set to described arc-shaped solid
Determine on the inside of frame；
It is rotated when the arc-shaped fixed frame works around the shaft, the track of the arc-shaped fixed frame forms a hemisphere
Shape；
The processor is used to receive the 3D model on the video generation head that the image acquisition device obtains, and according to people
The texture of hair is looked unfamiliar in the appearance of the 3D model in the hair 2D image that work intellectual technology is obtained using image acquisition device
At Hair model.
Preferably, the inside of the arc-shaped fixed frame is equipped with a sliding rail, at least one camera lens are set by sliding block
In in the sliding rail.
Preferably, set in the sliding rail there are two sliding block, the first sliding block is equipped with a first camera camera lens, on the second sliding block
The projector of positional relationship is kept fixed with the second camera camera lens equipped with a second camera camera lens and one,
The structure photogenerated for the projector projects that the image acquisition device is used to shoot by the second camera camera lens
The 3D model on head；
The processor is used to obtain several hair 2D images by the first camera camera lens；
For each hair 2D image, the processor is used to intercept the interception of the hair 2D image center predeterminable area
Image；
The processor is also used to according to artificial intelligence technology using the texture of hair in interception image in the 3D model
The outer surface corresponding position of interception image on generate hair submodel；
The processor is also used to splice whole hair submodels and generates Hair model.
Preferably, being equipped with 1 sliding block in the sliding rail, the sliding block is equipped with the camera lens, described arc-shaped solid
The opposite for determining frame is equipped with a background board,
The image acquisition device is used to shoot the user's head in front of the background board by the camera lens to obtain
Take several hairs 2D image；
The processor is used for the 3D mould according to artificial intelligence technology using several hairs 2D video generation head
Type；
For each hair 2D image, the processor is used to intercept the interception of the hair 2D image center predeterminable area
Image；
The processor is also used to according to artificial intelligence technology using the texture of hair in interception image in the 3D model
The outer surface corresponding position of interception image on generate hair submodel；
The processor is also used to splice whole hair submodels and generates Hair model.
Preferably, the processor obtains in hair 2D image the length of every hair and width by image recognition with life
At the texture.
The present invention provides a kind of hair 3D modeling method based on artificial intelligence, it is characterized in that, the hair 3D modeling
Device includes an image acquisition device, a stationary body and a processor, and the fixed theme includes a support arm, a shaft
And an arc-shaped fixed frame, the arc-shaped fixed frame are hung on the support arm by the shaft, the image is adopted
Acquisition means include at least one camera lens, and the image acquisition device is set on the inside of the arc-shaped fixed frame, described arc-shaped
It is rotated when fixed frame works around the shaft, the track of the arc-shaped fixed frame forms a hemispherical, the hair 3D modeling
Method includes:
The processor receives the 3D model on the video generation head that the image acquisition device obtains；
The texture of hair is in the 3D in the hair 2D image obtained according to artificial intelligence technology using image acquisition device
The outer surface of model generates Hair model.
Preferably, the inside of the arc-shaped fixed frame is equipped with a sliding rail, at least one camera lens are set by sliding block
In in the sliding rail.
Preferably, set in the sliding rail there are two sliding block, the first sliding block is equipped with a first camera camera lens, on the second sliding block
The projector of positional relationship, the hair 3D are kept fixed with the second camera camera lens equipped with a second camera camera lens and one
Modeling method includes:
The structure photogenerated head for the projector projects that the image acquisition device is shot by the second camera camera lens
3D model；
The processor obtains several hair 2D images by the first camera camera lens；
For each hair 2D image, the processor is used to intercept the interception of the hair 2D image center predeterminable area
Image；
The processor utilizes appearance of the texture in the 3D model for intercepting hair in image according to artificial intelligence technology
Face intercepts and generates hair submodel on the corresponding position of image；
The processor splices whole hair submodels and generates Hair model.
Preferably, being equipped with 1 sliding block in the sliding rail, the sliding block is equipped with the camera lens, described arc-shaped solid
The opposite for determining frame is equipped with a background board, and the hair 3D modeling method includes:
If the image acquisition device shoots the user's head in front of the background board by the camera lens to obtain
Dry hair 2D image；
The processor utilizes the 3D model on several hairs 2D video generation head according to artificial intelligence technology；
For each hair 2D image, the processor intercepts the interception shadow of the hair 2D image center predeterminable area
Picture；
The processor utilizes appearance of the texture in the 3D model for intercepting hair in image according to artificial intelligence technology
Face intercepts and generates hair submodel on the corresponding position of image；
The processor is also used to splice whole hair submodels and generates Hair model.
Preferably, the processor obtains in hair 2D image the length of every hair and width by image recognition with life
At the texture.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can any combination to get each preferable reality of the present invention
Example.
The positive effect of the present invention is that: it is difficult that hair 3D modeling device and method of the invention is able to solve 3D camera
In the defect for obtaining hair depth information, a kind of method and device for realizing scalp electroacupuncture is provided, it is user-friendly.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the hair 3D modeling device of the embodiment of the present invention 1.
Fig. 2 is the flow chart of the hair 3D modeling method of the embodiment of the present invention 1.
Fig. 3 is the flow chart of the hair 3D modeling method of the embodiment of the present invention 2.
Specific embodiment
The present invention is further illustrated below by the mode of embodiment, but does not therefore limit the present invention to the reality
It applies among a range.
Embodiment 1
Referring to Fig. 1, the present embodiment provides a kind of hair 3D modeling device based on artificial intelligence, the hair 3D modeling dress
It sets including an image acquisition device, a stationary body and a processor.
The fixed theme includes a support arm 11, a shaft 12 and an arc-shaped fixed frame 13, described arc-shaped solid
Determine frame to hang on the support arm by the shaft；
The image acquisition device includes at least one camera lens, and the image acquisition device is set to described arc-shaped solid
Determine on the inside of frame；
It is rotated when the arc-shaped fixed frame works around the shaft, the track of the arc-shaped fixed frame forms a hemisphere
Shape；
The processor is used to receive the 3D model on the video generation head that the image acquisition device obtains, and according to people
The texture of hair is looked unfamiliar in the appearance of the 3D model in the hair 2D image that work intellectual technology is obtained using image acquisition device
At Hair model.
For the texture, the processor obtains the length and width of every hair in hair 2D image by image recognition
Degree is to generate the texture.
Specifically, the inside of the arc-shaped fixed frame is equipped with a sliding rail 14, and at least one camera lens pass through sliding block
In the sliding rail.
It, can be according to a width always after the corresponding relationship for training hair texture and hair 3D model by artificial intelligence technology
Hair texture generate the correspondence 3D model of hair, the 3D mould in the 3D model according to head, by Hair model addition on head
In type.
It is set in the sliding rail there are two sliding block, the first sliding block 15 is equipped with a first camera camera lens 17, on the second sliding block 16
The projector 19 of positional relationship is kept fixed equipped with a second camera camera lens 18 and one and the second camera camera lens,
The structure photogenerated for the projector projects that the image acquisition device is used to shoot by the second camera camera lens
The 3D model on head；
The processor is used to obtain several hair 2D images by the first camera camera lens；
For each hair 2D image, the processor is used to intercept the interception of the hair 2D image center predeterminable area
Image；
The processor is also used to according to artificial intelligence technology using the texture of hair in interception image in the 3D model
The outer surface corresponding position of interception image on generate hair submodel；
The processor is also used to splice whole hair submodels and generates Hair model.
In the prior art, used in 3D camera in the way of infrared ray acquisition depth information, this mode is due to head
The reflection mode of hair can not obtain the depth information of hair position, so the 3D model on head can not be obtained, that is, can not obtain
Take the 3D profile on head.
Using structure light can rebuild 3D profile and optical signal not by hair image the characteristics of, the present embodiment utilizes projection knot
The 3D model on head described in structure photogenerated.
Referring to fig. 2, using above-mentioned hair 3D modeling device, the application provides a kind of hair 3D modeling method, comprising:
The structure light for the projector projects that step 100, the image acquisition device are shot by the second camera camera lens
Generate the 3D model on head；
Step 101, the processor obtain several hair 2D images by the first camera camera lens；
Step 102, for each hair 2D image, the processor is for intercepting the hair 2D image center preset areas
The interception image in domain；
Step 103, the processor are according to artificial intelligence technology using the texture of hair in interception image in the 3D mould
Hair submodel is generated on the corresponding position of outer surface interception image of type；
Step 104, the processor splice whole hair submodels and generate Hair model.
Step 104 is the texture according to artificial intelligence technology using hair in the hair 2D image of image acquisition device acquisition
Hair model is generated in the outer surface of the 3D model.Hair submodel is replaced to the outer surface of the 3D model on the head.
The hair 3D modeling device and method of the present embodiment is able to solve 3D camera and is difficult to obtain lacking for hair depth information
It falls into, a kind of method and device for realizing scalp electroacupuncture is provided, it is user-friendly.
Embodiment 2
The present embodiment is substantially the same manner as Example 1, the difference is that only:
1 sliding block is equipped in the sliding rail, the sliding block is equipped with the camera lens, pair of the arc-shaped fixed frame
Face is equipped with a background board,
The image acquisition device is used to shoot the user's head in front of the background board by the camera lens to obtain
Take several hairs 2D image；
The processor is used for the 3D mould according to artificial intelligence technology using several hairs 2D video generation head
Type；
For each hair 2D image, the processor is used to intercept the interception of the hair 2D image center predeterminable area
Image；
The processor is also used to according to artificial intelligence technology using the texture of hair in interception image in the 3D model
The outer surface corresponding position of interception image on generate hair submodel；
The processor is also used to splice whole hair submodels and generates Hair model.
Since the hair of black is difficult to shoot, the present embodiment can accurately be obtained by setting off for background board using camera
The profile of the hair learns the corresponding relationship of 2D hair profile and 3D head model by artificial intelligence, in several 2D known
The 3D model on head can be obtained in the case where hair profile.
Referring to Fig. 3, using the hair 3D modeling device of the present embodiment, the hair 3D modeling method of the present embodiment includes:
Step 200, the image acquisition device shoot the user's head in front of the background board by the camera lens
To obtain several hairs 2D image；
Step 201, the processor utilize several hairs 2D video generation head according to artificial intelligence technology
3D model；
Step 202, for each hair 2D image, the processor intercepts the hair 2D image center predeterminable area
Intercept image；
Step 203, the processor are according to artificial intelligence technology using the texture of hair in interception image in the 3D mould
Hair submodel is generated on the corresponding position of outer surface interception image of type；
Step 204, the processor are also used to splice whole hair submodels and generate Hair model.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that these
It is merely illustrative of, protection scope of the present invention is defined by the appended claims.Those skilled in the art is not carrying on the back
Under the premise of from the principle and substance of the present invention, many changes and modifications may be made, but these are changed
Protection scope of the present invention is each fallen with modification.
Claims (10)
1. a kind of hair 3D modeling device based on artificial intelligence, which is characterized in that the hair 3D modeling device includes a shadow
Picture acquisition device, a stationary body and a processor,
The fixed theme includes a support arm, a shaft and an arc-shaped fixed frame, and the arc-shaped fixed frame passes through institute
Shaft is stated to hang on the support arm；
The image acquisition device includes at least one camera lens, and the image acquisition device is set to the arc-shaped fixed frame
Inside；
It is rotated when the arc-shaped fixed frame works around the shaft, the track of the arc-shaped fixed frame forms a hemispherical；
The processor is used to receive the 3D model on the video generation head that the image acquisition device obtains, and according to artificial intelligence
The texture of hair generates head in the outer surface of the 3D model in the hair 2D image that energy technology is obtained using image acquisition device
Send out model.
2. hair 3D modeling device as described in claim 1, which is characterized in that the inside of the arc-shaped fixed frame is equipped with one
Sliding rail, at least one camera lens are set in the sliding rail by sliding block.
3. hair 3D modeling device as claimed in claim 2, which is characterized in that sliding block there are two being set in the sliding rail, first
Sliding block be equipped with a first camera camera lens, the second sliding block be equipped with a second camera camera lens and one with the second camera camera lens
It is kept fixed the projector of positional relationship,
The structure photogenerated head for the projector projects that the image acquisition device is used to shoot by the second camera camera lens
3D model；
The processor is used to obtain several hair 2D images by the first camera camera lens；
For each hair 2D image, the processor is used to intercept the interception shadow of the hair 2D image center predeterminable area
Picture；
The processor is also used to according to artificial intelligence technology using the texture of hair in interception image in the outer of the 3D model
Surface intercepts and generates hair submodel on the corresponding position of image；
The processor is also used to splice whole hair submodels and generates Hair model.
4. hair 3D modeling device as claimed in claim 2, which is characterized in that be equipped with 1 sliding block, the cunning in the sliding rail
Block is equipped with the camera lens, and the opposite of the arc-shaped fixed frame is equipped with a background board,
If the image acquisition device is used to shoot the user's head in front of the background board by the camera lens to obtain
Dry hair 2D image；
The processor is used for the 3D model according to artificial intelligence technology using several hairs 2D video generation head；
For each hair 2D image, the processor is used to intercept the interception shadow of the hair 2D image center predeterminable area
Picture；
The processor is also used to according to artificial intelligence technology using the texture of hair in interception image in the outer of the 3D model
Surface intercepts and generates hair submodel on the corresponding position of image；
The processor is also used to splice whole hair submodels and generates Hair model.
5. hair 3D modeling device as described in claim 3 or 4, which is characterized in that the processor is obtained by image recognition
The length and width for taking in hair 2D image every hair are to generate the texture.
6. a kind of hair 3D modeling method based on artificial intelligence, which is characterized in that the hair 3D modeling device includes a shadow
As acquisition device, a stationary body and a processor, the fixed theme includes that a support arm, a shaft and one are arc-shaped
Fixed frame, the arc-shaped fixed frame are hung on the support arm by the shaft, and the image acquisition device includes extremely
Few 1 camera lens, the image acquisition device is set on the inside of the arc-shaped fixed frame, when the arc-shaped fixed frame works
It is rotated around the shaft, the track of the arc-shaped fixed frame forms a hemispherical, and the hair 3D modeling method includes:
The processor receives the 3D model on the video generation head that the image acquisition device obtains；
The texture of hair is in the 3D model in the hair 2D image obtained according to artificial intelligence technology using image acquisition device
Outer surface generate Hair model.
7. hair 3D modeling method as claimed in claim 6, which is characterized in that the inside of the arc-shaped fixed frame is equipped with one
Sliding rail, at least one camera lens are set in the sliding rail by sliding block.
8. hair 3D modeling method as claimed in claim 7, which is characterized in that sliding block there are two being set in the sliding rail, first
Sliding block be equipped with a first camera camera lens, the second sliding block be equipped with a second camera camera lens and one with the second camera camera lens
It is kept fixed the projector of positional relationship, the hair 3D modeling method includes:
The 3D on the structure photogenerated head for the projector projects that the image acquisition device is shot by the second camera camera lens
Model；
The processor obtains several hair 2D images by the first camera camera lens；
For each hair 2D image, the processor is used to intercept the interception shadow of the hair 2D image center predeterminable area
Picture；
The processor is cut using the texture of hair in interception image in the outer surface of the 3D model according to artificial intelligence technology
Take generation hair submodel on the corresponding position of image；
The processor splices whole hair submodels and generates Hair model.
9. hair 3D modeling method as claimed in claim 7, which is characterized in that be equipped with 1 sliding block, the cunning in the sliding rail
Block is equipped with the camera lens, and the opposite of the arc-shaped fixed frame is equipped with a background board, the hair 3D modeling method packet
It includes:
The image acquisition device shoots the user's head in front of the background board by the camera lens to obtain several
Hair 2D image；
The processor utilizes the 3D model on several hairs 2D video generation head according to artificial intelligence technology；
For each hair 2D image, the processor intercepts the interception image of the hair 2D image center predeterminable area；
The processor is cut using the texture of hair in interception image in the outer surface of the 3D model according to artificial intelligence technology
Take generation hair submodel on the corresponding position of image；
The processor is also used to splice whole hair submodels and generates Hair model.
10. hair 3D modeling method as claimed in claim 8 or 9, which is characterized in that the processor is obtained by image recognition
The length and width for taking in hair 2D image every hair are to generate the texture.
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| CN201910162472.XA CN109903378A (en) | 2019-03-05 | 2019-03-05 | Hair 3D modeling device and method based on artificial intelligence |
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| CN201910162472.XA CN109903378A (en) | 2019-03-05 | 2019-03-05 | Hair 3D modeling device and method based on artificial intelligence |
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| CN115190224A (en) * | 2022-05-23 | 2022-10-14 | 苏州菠萝健康科技有限公司 | Multifunctional angle hair planting photographing recording instrument |
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