TWI630579B - Electronic apparatus, computer readable recording medium storing program and facial image displaying method - Google Patents

Abstract

The present disclosure discloses a method for displaying a facial image, which is applicable to an electronic device. The facial image display method includes obtaining an instant facial image, defining at least one first feature region on the instant facial image, capturing a first feature patch image including at least one first feature region, and enlarging the first feature block The image is a first output image, and the first output image is displayed on the first display area of the display unit.

Description

Electronic device, computer readable recording medium and facial image display method

This case is about display technology, especially a virtual image display technology.

With the development of technology, many manufacturers have introduced a virtual make-up system, which allows users to apply various makeups to the user's photos through a simple platform, so that users can refer to the makeup after finishing their makeup.

However, since the existing virtual makeup system only provides images for applying the virtual makeup to the user, the user cannot clearly compare the changes before and after the makeup. In addition, the traditional virtual make-up system does not provide the user with the subtlety of the makeup.

The present invention provides a facial image display method suitable for an electronic device. The method for displaying a facial image includes: acquiring an instant facial image; defining at least one first characteristic region on the instant facial image; capturing a first characteristic patch image including the at least one first characteristic region; The feature block image is a first output image; and the first output image is displayed in a first display area of one of the display units.

The present invention further provides a computer readable recording medium that stores a plurality of code codes. When the electronic device loads and executes the complex code, the complex code can cause the electronic device to execute the present The method of displaying the face image of the case.

The present invention further provides an electronic device, comprising: an image processing unit, defining at least one first feature area on the instant face image, and extracting a first feature including at least one first feature area from the instant face image And displaying, by the display unit, a first display area, wherein the display unit displays the first output image in the first display area.

The detailed features and advantages of the present invention are described in detail in the following description, which is sufficient to enable anyone skilled in the art to understand the technical content of the present invention and to implement it, and according to the disclosure, the scope of the patent and the drawings, Those skilled in the art can easily understand the related purposes and advantages of the present case.

100‧‧‧Electronic devices

110‧‧‧Image Processing Unit

120‧‧‧Display unit

121‧‧‧First display area

122‧‧‧Second display area

130‧‧‧Image capture unit

140‧‧‧Virtual Makeup Unit

141‧‧‧ Makeup Module

142‧‧‧Transition module

150‧‧‧Information generating unit

160‧‧‧storage unit

300‧‧‧Virtual Makeup

C1‧‧‧ first characteristic area

I0‧‧‧ Instant Video

I1‧‧‧ Instant Face Image

I2‧‧‧ first feature block image

I2a‧‧‧Second feature block image

I3‧‧‧ first output image

I3a‧‧‧second output image

Instant face image after I4‧‧‧ makeup

Instant facial imagery before I5‧‧ ‧ makeup

M1‧‧‧ makeup guide message

C2‧‧‧Second feature area

V1‧‧‧ capture frame

P1, P11, P12, P21, P22, P1c‧‧‧ feature points

S10~S140‧‧‧Steps

1 is a schematic perspective view of an electronic device according to an embodiment.

2 is a schematic block diagram of an electronic device according to an embodiment.

Fig. 3 is a schematic flow chart showing a method of displaying a face image of the first embodiment.

4 is a schematic diagram of an embodiment of an instant facial image.

FIG. 5 is a schematic diagram of an embodiment of capturing an image of a first feature block.

FIG. 6 is a schematic diagram showing the first output image displayed in the first display area.

FIG. 7 is a schematic diagram showing the flow of an embodiment of step S10 in FIG.

FIG. 8 is a schematic diagram showing the flow of an embodiment of step S30 in FIG.

Fig. 9 is a schematic flow chart showing a method of displaying a face image of the second embodiment.

FIG. 10 is a schematic diagram showing an instant face image and a first output image.

Fig. 11 is a schematic flow chart showing a method of displaying a face image of the third embodiment.

FIG. 12 is a schematic diagram showing an instant facial image and a first output image before makeup.

FIG. 13 is a schematic diagram showing an instant facial image and a first output image after makeup.

Fig. 14 is a schematic flow chart showing a method of displaying a face image of the fourth embodiment.

Figure 15 is a schematic diagram showing the first output image and the instant face image before the makeup with the makeup guide message.

FIG. 16 is a schematic diagram showing an instant facial image after the first output image and the makeup with the makeup guide message.

Fig. 17 is a schematic flow chart showing a method of displaying a face image of the fifth embodiment.

18 is a schematic diagram of an embodiment of capturing a second feature block image.

19 is a schematic diagram showing the first output image and the second output image.

Fig. 20 is a schematic flow chart showing a method of displaying a face image of the sixth embodiment.

21 is a schematic diagram showing a first output image and a second output image with a makeup guide message.

1 is a schematic perspective view of an electronic device according to an embodiment, FIG. 2 is a schematic block diagram of an electronic device according to an embodiment, and FIG. 3 is a schematic flow chart of a facial image display method according to the first embodiment, and FIG. A schematic diagram of an embodiment of a facial image, FIG. 5 is a schematic diagram of an embodiment of capturing a first feature block image, and FIG. 6 is a schematic diagram showing a first output image displayed in a first display area. Referring to FIG. 1 to FIG. 6 , the facial image display method of any embodiment of the present invention is applicable to an electronic device 100 , so that the electronic device 100 can display one or more facial features of the user, thereby making the user easy. View one or more faces feature.

The electronic device 100 includes an image processing unit 110, a display unit 120, and a storage unit 160. The image processing unit 110 can be coupled to the display unit 120 and the storage unit 160.

After acquiring the instant face image I1 (step S10), the image processing unit 110 defines at least one first feature area C1 (shown in FIG. 4) on the instant face image I1 (step S20). Afterwards, the image processing unit 110 can capture the first feature block image I2 (shown in FIG. 5) including at least one first feature area C1 (step S30) to enlarge the first feature block image I2 as the first output. Image I3 (step S40). In the continuation, the image processing unit 110 can transmit the first output image I3 to the display unit 120 to display the first output image I3 (shown in FIG. 6) in the first display area 121 of the display unit 120 (step S50).

FIG. 7 is a schematic diagram showing the flow of an embodiment of step S10 in FIG. Referring to FIG. 1 to FIG. 7 , in an embodiment of step S10, the image processing unit 110 may perform face detection on the instant image I0 to obtain an instant facial image I1 after receiving the instant image I0 (step S11). Step S12).

Therefore, the electronic device 100 further includes an image capturing unit 130 , and the image capturing unit 130 is coupled to the image processing unit 110 . The image capturing unit 130 can be used to capture the instant image I0 from the user. The instant image I0 can be a flat image or a stereo image. In some embodiments, the image capturing unit 130 can be a webcam, a camera, a digital camera, or other suitable camera lens for capturing the instant image I0, but the present invention is not limited thereto. The instant image I0 captured by the image capturing unit 130 can be stored and/or temporarily stored in the storage unit 160 for subsequent image processing.

In some embodiments, the instant image I0 captured by the image capturing unit 130 It is transmitted to the image processing unit 110 for image processing. Here, the image processing unit 110 can perform face recognition and feature point analysis on the live image I0 through a related face recognition algorithm (for example, a feature vector method or the like). For example, the instant face image I1 that presents the face of the user is obtained from the instant image I0, and has a plurality of feature points P1 on the instant face image I1, as shown in FIG. For example, the image processing unit 110 finds a plurality of image points as the feature points P1 according to the gamma difference values of the image points and the surrounding gamma in the instant image I0, and can obtain the coverage from the instant image I0. The instant face image I1 of the feature point P1.

In some embodiments, such feature points P1 can be located at the turning point, the end point, the tip end, and the edge of the instant facial image I1. For example, the feature point P1 can be located at an eye contour, a lip contour, an eyebrow contour, a nose contour, and a nose tip. However, this case is not limited to this.

In some embodiments, the image processing unit 110 may store the obtained plurality of feature points P1 in the storage unit 160. Here, the image processing unit 110 may associate a plurality of feature points P1 corresponding to the same facial feature and store them in the storage unit 160 together.

In some embodiments, the image processing unit 110 can transmit the instant facial image I1 to the display unit 120 after the instant facial image I1 is acquired, so that the user can display the display through the display unit 120 (immediate face). Image I1) Confirm the image. It should be noted that when the display unit 120 displays the instant facial image I1, the feature point P1 can be displayed on the instant facial image I1 or not on the instant facial image I1.

In an embodiment of step S20, the image processing unit 110 receives a feature selection signal for specifying a facial feature in the live image I1. The feature selection signal may be preset by a user to input the system or the electronic device, but is not limited thereto. this.

In an embodiment of step S20, when the facial feature specified by the feature selection signal is an eye, the image processing unit 110 defines a plurality of feature points P1 corresponding to the eye portion on the instant facial image I1. Range (ie, first feature area C1). When there are more than two facial features specified by the feature selection signal, the image processing unit 110 correspondingly defines two or more first feature regions C1 on the instant facial image I1, that is, the facial features are found in the instant. The position on the face image I1. For example, when the feature feature indicates that the facial features are the nose portion and the mouth portion, the image processing unit 110 may surround the range of the plurality of feature points P1 corresponding to the nose portion and the plurality of feature points P1 corresponding to the mouth portion. The range around is defined as the first feature area C1.

FIG. 8 is a schematic diagram showing the flow of an embodiment of step S30 in FIG. Referring to FIG. 1 to FIG. 8 , in an embodiment of step S30 , after receiving the feature amplification signal (step S31 ), the image processing unit 110 generates a capture frame V1 according to the feature amplification signal (step S32 ). The range of the capture frame V1 may cover at least one first feature area C1 defined in step S20, as shown in FIG. 5. After that, the image processing unit 110 can extract the first feature block image I2 from the instant face image I1 according to the capture frame V1 (step S33). In other words, the first feature block image I2 is a partial image including the face feature corresponding to the first feature area C1 in the instant face image I1.

Here, the feature amplification signal is a processing operation for causing the image processing unit 110 to start to enlarge and display a partial image corresponding to at least one facial feature of the user in the instant face image I1. In some embodiments, the feature amplification signal is an internal signal generated by the image processing unit 110 after the definition of the first feature area C1 is completed.

Referring to FIG. 5, in an embodiment of step S32, the image processing unit 110 may take out all the feature points P1 representing the respective first feature regions C1 from the storage unit 160. Then, the image processing unit 110 finds a center point according to each feature point P1 of each first feature area C1, and then generates a feature point P1 covering the first feature area C1 based on the center point (ie, The capture frame V1 of the first feature area C1) is covered. The center point of each of the first feature regions C1 may be one of the feature points P1 representing all the feature points P1 of the first feature region C1 or a plurality of features of all the feature points P1 representing the first feature region C1. Point the middle point of P1, but this case is not limited to this. For example, as shown in FIG. 5, when the facial feature specified by the feature magnifying signal is an eye feature, the image processing unit 110 may use the feature point P1c located at the center among all the feature points P1 of the eyeball position as a center point, and according to The two feature points P11 and P12 which are the farthest in the X-axis direction and the two feature points P21 and P22 which are the farthest in the Y-axis direction of all the feature points P1 of the eyeball position generate the capture frame V1. For example, a range in which the respective feature points P11, P12, P21, and P22 are extended outward by a predetermined distance is taken as the capture frame V1. However, the present invention is not limited thereto. The image processing unit 110 may further display an aspect ratio of the image displayed by the display unit 120, such as 4:3 or 16:9, to generate an aspect ratio according to the image display of the display unit 120. Capture frame V1. In other words, at this time, the image processing unit 110 can expand the preset distances of different lengths by using the respective feature points P11, P12, P21, and P22 to generate the capture frame V1 that conforms to the aspect ratio. The parameters such as the selection method of the center point and the preset distance may be pre-stored in the storage unit 160 according to the implemented code.

In an embodiment of step S40, when the aspect ratio of the first feature block image I2 and the display unit 120 is different, the image processing unit 110 may appropriately adjust the length and width of the first feature block image I2. After the ratio, the enlarged first feature block image I2 is enlarged An output image I3. For example, the image processing unit 110 can recalculate the new feature of the first feature block image I2 based on the width of the first feature block image I2 and the ratio of the width of the image display to the display unit 120. What should be the width? Similarly, the image processing unit 110 can recalculate the new length of the first feature block image I2 based on the length of the first feature block image I2 and the ratio between the length of the image display and the image display unit 120. How much should be. In some embodiments, the image processing unit 110 may moderately adjust the aspect ratio of the first feature block image I2 by using image processing methods such as Scaling or Seam Carving. However, the present disclosure is not limited thereto. The image processing unit 110 can also directly enlarge the first feature block image I2 as the first output image I3, and the display unit 120 displays the first output image I3 if there is a vacancy around the screen. Some of them can be filled with black.

In addition, in some embodiments, in order to eliminate signal noise, the image processing unit 110 may further capture a plurality of instant facial images I1 to obtain a certain number of first feature block images I2. The first feature block image I2 performs a median operation to generate a relatively stable first feature block image I2, and then amplifies the relatively stable first feature block image I2 as the first output image I3.

In some embodiments, when the display unit 120 is in the initial state, the instant face image I1 may be displayed first in the first display area 121, and after receiving the first output image I3 output by the image processing unit 110, An output image I3 is displayed on the first display area 121 as shown in FIG.

9 is a schematic flow chart showing a facial image display method according to a second embodiment, and FIG. 10 is a schematic diagram showing an instant face image and a first output image. Referring to FIG. 1 , FIG. 2 and FIG. 4 to FIG. 10 , in some embodiments, the display unit 120 further includes a second display area 122 , and the display unit 120 can display the instant facial image I1 in the second display area 122 ( Step S60), The user can view the enlarged image of the at least one facial feature on the face (ie, the first output image I3) in the first display area 121, and view the instant facial image covering the entire face in the second display area 122. I1.

In some embodiments, step S50 can be performed in synchronization with step S60, but the present invention is not limited thereto. Step S60 can also be executed after the image processing unit 110 obtains the instant facial image I1.

Referring to FIG. 2 and FIG. 3 , the electronic device 100 further includes a virtual makeup unit 140 , and the virtual makeup unit 140 is coupled to the image processing unit 110 . The virtual makeup unit 140 can be used to generate a virtual makeup corresponding to the instant facial image I1, so that the image processing unit 110 can combine the virtual makeup generated by the virtual makeup unit 140 with the instant facial image I1 into a makeup instant face. After the image I4, it is provided to the display unit 120 for display.

11 is a schematic flow chart showing a facial image display method according to a third embodiment, FIG. 12 is a schematic diagram showing an instant facial image and a first output image before makeup, and FIG. 13 is a view showing an instant facial image after makeup. A schematic diagram of the first output image. Referring to FIG. 2 and FIG. 11 to FIG. 13 , in the embodiment, the image processing unit 110 captures the first feature block image I3 including at least one first feature area C1 from the instant face image I4 after makeup ( Step S30a).

In one embodiment, the instant facial image I4 after makeup is formed by the image processing unit 110 combining the virtual makeup 300 generated by the virtual makeup unit 140 with the instant facial image I5 before makeup. For example, the image processing unit 110 may perform face detection on the live image I0 to obtain an instant facial image (ie, the instant facial image I5 before makeup) that is not combined with the virtual makeup from the instant image I0. In addition, the virtual makeup unit 140 can select a signal according to at least one make-up. The instant facial image I5 before the make-up produces at least one virtual make-up 300, and at least one virtual make-up 300 is combined with the facial image I5 before the makeup to form a facial image after the makeup. Among them, the make-up selection signal can cover the facial features selected by the user and the related information of the make-up style.

The steps S10 and S20 of the present embodiment are substantially the same as the steps S10 and S20 of the first embodiment and the second embodiment, and therefore will not be described again.

In an embodiment, the virtual makeup unit 140 can include a makeup module 141 and a conversion module 142. The image processing unit 110 is coupled to the makeup module 141 and the conversion module 142 , and the conversion module 142 is coupled to the makeup module 141 .

In an embodiment of step S30a, the makeup module 141 of the virtual makeup unit 140 takes out the corresponding virtual makeup template from the virtual makeup database (built in the storage unit 160) according to at least one makeup selection signal, and the conversion module 142 The virtual make-up template can be adjusted to the virtual make-up 300 that can conform to the image size of the corresponding facial features in the instant facial image I5 before the makeup, according to the feature point P1 on the instant facial image I5 before the makeup. In other words, when the image of the corresponding facial feature in the instant facial image I5 before the makeup changes its area, shape or size as the user rotates or moves, the virtual makeup 300 generated by the conversion module 142 can also Change accordingly to match the real situation.

Next, in this step S40, the image processing unit 110 enlarges the first feature block image I2 having the virtual makeup 300 into the first output image I3. In other words, at this time, the first feature block image I2 and the first output image I3 all have the virtual make-up 300, and after the execution of step S50, the user can display the first display area 121 from the first display area 121 of the display unit 120. In the output image I3, the makeup feeling on the facial features is clearly seen.

In some embodiments, after step S50, the display unit 120 is more displayable. The second display area 122 of the unit 120 displays an instant facial image (step S60), so that the user can compare the images displayed by the first display area 121 and the second display area 122. The instant facial image displayed by the second display area 122 may be the instant facial image I5 before makeup or the instant facial image I4 after makeup.

In an embodiment, as shown in FIG. 12, the display unit 120 can display the instant facial image I5 before the makeup on the second display area 122, so that the user can view the non-makeup in the second display area 122. The overall face of the time, and the fine makeup of at least one facial feature on the face is viewed in the first output image I3 displayed by the first display area 121.

In another embodiment, as shown in FIG. 13, the display unit 120 displays the instant facial image I4 after the makeup on the second display area 122, so that the user can view the overall face in the second display area 122. The makeup is felt with makeup, and a subtle makeup of at least one facial feature on the face is viewed in the first output image I3 displayed in the first display area 121.

14 is a schematic flow chart showing a facial image display method according to a fourth embodiment, and FIG. 15 is a schematic diagram showing a first output image and an instant facial image before makeup with a makeup guide message, and FIG. 16 is a schematic diagram A schematic diagram showing the first output image and the instant facial image after the makeup with the makeup guide message. Referring to FIG. 14 to FIG. 16 , in an embodiment, the electronic device 100 further includes a message generating unit 150 , and the message generating unit 150 is coupled to the image processing unit 110 .

The message generating unit 150 may generate the makeup guide message M1 corresponding to the at least one virtual makeup 300 according to the at least one makeup selection signal (step S70), and then the display unit 120 displays the instant face of the makeup guide message M1 in the second display area 122. The partial image (that is, the instant facial image I5 before makeup or the instant facial image I4 after makeup) is on (step S80). In an embodiment, As shown in FIG. 15 , the display unit 120 simultaneously displays the instant facial image I5 and the makeup guide message M1 before the makeup on the second display area 122 for the user to compare the difference between before and after the makeup. The makeup guide message M1 can be used to know how to draw the makeup feeling as displayed by the first display area 121. In another embodiment, as shown in FIG. 16, the display unit 120 simultaneously displays the instant facial image I4 and the makeup guide message M1 after the makeup, so that the user can simultaneously view the overall makeup and the detailed makeup and pass through. The makeup guide message M1 knows how to draw the same makeup feeling by itself.

17 is a schematic flow chart showing a method of displaying a facial image in a fifth embodiment, FIG. 18 is a schematic diagram showing an embodiment of capturing a second feature block image, and FIG. 19 is a view showing a first output image and a second output. A schematic diagram of the image.

In some embodiments, referring to FIG. 16 to FIG. 19, the image processing unit 110 can define at least the instant facial image (ie, the instant facial image I5 before makeup or the instant facial image I4 after makeup). a second feature area C2 (step S90), and the second feature block image I2a including the at least one second feature area C2 is extracted from the instant face image (step S100). After the step S100, the image processing unit 110 enlarges the second feature block image I2a into the second output image I3a (step S110), and then displays the second output image I3a in the second display area 122 by the display unit 120 (step S120).

In an embodiment of step S90, the image processing unit 110 can find the second feature area C2 in substantially the same manner as step S20. In other words, the second feature area C2 may be a range surrounded by a plurality of feature points P1 corresponding to the facial features of the user to be enlarged.

In an embodiment, the facial features corresponding to the second feature region C2 may be substantially different from the facial features corresponding to the first feature region C1. Here, the facial features in the first output image I3 are provided with the virtual make-up 300, and the facial features of the second output image I3a may also be virtualized. Make-up 300, for the user to confirm the makeup of different facial features at the same time.

In another embodiment, the facial features corresponding to the second feature region C2 are substantially the same as the facial features corresponding to the first feature region C1. Here, the facial features in the first output image I3 are provided with the virtual makeup 300, and the facial features of the second output image I3a are not provided with the virtual makeup 300. As shown in FIG. 19, at this time, the display unit 120 displays the second output image I3a without the virtual makeup 300 and the enlarged display image 120 is displayed on the first display area 121. It is the first output image I3 with the virtual make-up 300 and enlarged, so that the user can compare the difference between the makeup before and after the makeup according to the two display areas 121 and 122.

20 is a schematic flow chart showing a facial image display method according to a sixth embodiment, and FIG. 21 is a schematic diagram showing a first output image and a second output image with a makeup guide message.

In some embodiments, referring to FIG. 20 and FIG. 21, the message generating unit 150 may generate a makeup guide message M1 corresponding to the virtual makeup 300 according to at least one makeup selection signal (step S130), and then the display unit 120 displays the makeup guide. The message M1 is on the second output image I3a of the second display area 122 (step S140), as shown in FIG. 21, to teach the user how to draw a makeup style as shown by the first display area 121.

In some embodiments, the makeup guide message M1 may include a makeup action, a step, a flow explanation, a precaution, and the like of the makeup style selected by the user.

In some embodiments, the makeup guide message M1 can be displayed in a displayed manner of the text, as shown in FIG. However, the present invention is not limited thereto. The makeup guide message M1 can also be displayed in an animated display manner. As shown in FIG. 21, one or more of the second output images I3a displayed on the second display area 122 can be displayed. Options for the user to click, and corresponding to the makeup The message M1 can be presented in a dynamic manner in the second display area 122 according to the option selected by the user.

In some embodiments, before the display unit 120 displays, the image processing unit 110 can display the image to be displayed (the first output image I3, the second output image I3a, the instant facial image I4 after makeup, or the instant face before makeup). Part image I5) When the position correction is performed such that each image is displayed on the display area (the first display area 121 or the second display area 122) of the display unit 120, the face image in each image may be located at the center of the display area and Occupies a specific proportion of the display area. Therefore, even if the user is deviated from the image capturing unit 130, for example, when the user is not facing the image capturing unit 130 but is located to the right of the capturing range of the image capturing unit 130, the user Still in the capturing range of the image capturing unit 130, and finally displayed in the display area of the display unit 120, the facial image in each image can be maintained at the center without being offset.

In some embodiments, the electronic device 100 can be a notebook computer, a tablet computer, a smart phone, or other suitable electronic device.

In some embodiments, image processing unit 110, virtual makeup unit 140, and message generation unit 150 may be implemented by one or more processing elements. Each processing element can be a central processing unit (CPU), a controller, a microprocessor, or the like. Moreover, display unit 120 can be any suitable display such as an LCD screen, LED screen, or the like. However, this case is not limited to this.

In some embodiments, storage unit 160 can be implemented by one or more storage elements. Each storage element can be a non-volatile memory such as a read only memory (ROM) or a flash memory or a volatile memory such as a random access memory (RAM).

In some embodiments, the facial image display method of any of the embodiments may be A computer readable recording medium implementation. The computer-readable recording medium stores a plurality of code codes for enabling the electronic device 100 to execute the facial image display method of any of the embodiments described above after the electronic device 100 loads and executes the plurality of codes. In an embodiment, the computer readable recording medium can be a storage component inside the electronic device 100. In another embodiment, the computer readable recording medium can be a remote storage element and transmitted to the electronic device 100 via a wired or wireless means. In still another embodiment, the computer readable recording medium can be a storage component external to the electronic device 100, and the code of the storage component can be connected and accessed via a reader or connector of the electronic device 100.

In summary, the electronic device and the display method thereof according to the embodiment of the present invention extracts feature blocks corresponding to at least one facial feature from the instant facial image through a plurality of feature points obtained by performing face detection on the real-time image. The image is displayed on the display unit in an enlarged manner, so that the user can clearly view the subtle portions of the facial features without being close to the user. In addition, the electronic device and the display method of the embodiment of the present invention can be combined with the virtual makeup on the instant facial image so that the user can easily view at least one facial feature on the makeup by the foregoing manner. Makeup. Furthermore, the electronic device and the display method of the embodiment of the present invention can further extract the feature block image and the original instant face image extracted from the instant face image combined with the virtual makeup (ie, the virtual makeup without the virtual makeup). The instant face image is displayed together with another feature block image extracted from the original instant face image, so that the user can view the difference before and after the makeup from the two images.

Although the technical content of the present invention has been disclosed in the above preferred embodiments, it is not intended to limit the scope of the present invention. Any person skilled in the art, without departing from the spirit of the present invention, should be included in the scope of the present case. Therefore, the scope of protection of this case is subject to the attached application. The scope defined by the patent scope shall prevail.

Claims (19)

A method for displaying a facial image is applicable to an electronic device having a display unit, the method comprising: obtaining an instant facial image; obtaining a virtual makeup; and combining the virtual makeup with the instant facial image to generate a makeup Instant face image; defining at least one first feature area on the instant face image after the make-up; extracting a first feature block including the at least one first feature area from the instant face image after the make-up And displaying the image of the first feature block as a first output image; displaying the first output image in a first display area of the display unit; and displaying a makeup guide corresponding to the virtual makeup on the display unit The message, the makeup guide message includes the makeup action, steps, process explanations or precautions of the virtual makeup. The method for displaying a facial image according to claim 1, wherein the step of acquiring the instant facial image comprises: receiving an instant image; and performing face detection on the real image to obtain the instant facial image. The method for displaying a facial image according to claim 1, wherein the step of capturing the image of the first feature block that includes the at least one first feature region comprises: receiving a feature amplification signal; and amplifying the signal generation according to the feature a capture frame of the at least one first feature area; and extracting the first feature block image from the instant face image according to the capture frame. The method of displaying a facial image according to claim 1, wherein after the step of acquiring the instant facial image, the method further comprises: displaying the instant facial image in a second display area of the display unit. The facial image display method according to claim 1, wherein the instant facial image after the makeup is formed on the instant facial image before the makeup is combined with the virtual makeup generated according to a makeup selection signal. The method for displaying a facial image according to claim 5, further comprising: displaying the instant facial image in a second display area of the display unit. The method of displaying a facial image according to claim 6, further comprising: generating the makeup guide message corresponding to the virtual makeup according to the makeup selection signal; and displaying the makeup guide message in the second display area The instant face image. The method for displaying a facial image according to claim 5, further comprising: defining at least one second feature region on the instant face image; extracting, from the instant face image, the at least one second feature region a second feature block image; the second feature block image is enlarged to be a second output image; and the second output image is displayed in a second display area of the display unit. The method for displaying a facial image according to claim 8, further comprising: generating the makeup guide message corresponding to the virtual makeup according to the makeup selection signal; and displaying the makeup guide message in the second display area On the second output image. A computer readable recording medium storing a plurality of code codes, when an electronic device loads and executes the plurality of code codes, the plurality of code codes cause the electronic device to perform the following steps: obtaining an instant facial image; obtaining a virtual makeup Combining the virtual makeup with the instant facial image to generate a makeup instant facial image; defining at least one first characteristic region on the instant facial image after the makeup; instant facial image from the makeup Extracting a first feature block image including the at least one first feature area; zooming the first feature block image into a first output image; displaying the first output image in a first display area of a display unit And displaying, on the display unit, a makeup guide message corresponding to the virtual makeup, the makeup guide message including a makeup action, a step, a process explanation or a precaution of the virtual makeup. An electronic device comprising: an image processing unit, combining a virtual make-up and an instant facial image to form a makeup instant facial image, and defining at least one first characteristic region on the instant facial image after the makeup And capturing a first feature block image including the at least one first feature area from the instant face image after the make-up, and zooming in the first feature block image as a first output image; and displaying The unit includes a first display area, the display unit displays the first output image in the first display area, and the display unit displays a makeup guide message corresponding to the virtual makeup, the makeup guide message including the virtual Make-up actions, steps, process explanations or precautions for make-up. The electronic device of claim 11, further comprising: An image capturing unit captures an instant image, wherein the image processing unit further performs face detection on the instant image to obtain the instant facial image. The electronic device of claim 11, wherein the image processing unit further receives a feature amplification signal, and generates a capture frame including the at least one first feature region according to the feature amplification signal, wherein the image processing unit is The capture frame captures the first feature block image from the instant face image. The electronic device of claim 11, wherein the display unit further comprises a second display area, and the display unit displays the instant face image in the second display area. The electronic device of claim 11, wherein the electronic device further comprises: a virtual makeup unit, the at least one virtual makeup is generated according to the at least one make-up selection signal and the instant facial image; wherein the image processing unit further The instant facial image before the virtual makeup and makeup to form the instant facial image after the makeup. The electronic device of claim 15, wherein the display unit further comprises a second display area, and the display unit displays the instant face image in the second display area. The electronic device of claim 16, further comprising: a message generating unit, configured to generate the makeup guide message corresponding to the at least one virtual makeup according to the at least one makeup selection signal, wherein the display unit further displays the makeup guide The message is directed to the instant face image of the second display area. The electronic device of claim 15, wherein the display unit further comprises a second display area, wherein the image processing unit further defines at least one second feature area from the instant face image, and extracts the at least one a second feature block image of the second feature area, and the image portion The processing unit enlarges the second feature block image as a second output image, and the display unit displays the second output image in the second display area. The electronic device of claim 18, further comprising: a message generating unit, configured to generate the makeup guide message corresponding to the at least one virtual makeup according to the at least one makeup selection signal; wherein the display unit further displays the makeup The guiding message is on the second output image of the second display area.