CN100515045C - Scene simulating system for multi-media device and processing method thereof - Google Patents

Scene simulating system for multi-media device and processing method thereof Download PDF

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Publication number
CN100515045C
CN100515045C CNB2006101542953A CN200610154295A CN100515045C CN 100515045 C CN100515045 C CN 100515045C CN B2006101542953 A CNB2006101542953 A CN B2006101542953A CN 200610154295 A CN200610154295 A CN 200610154295A CN 100515045 C CN100515045 C CN 100515045C
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image
mentioned
background
prospect
storage medium
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CN1925564A (en
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吴建庆
王俊翔
曹盛哲
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Via Technologies Inc
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Via Technologies Inc
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Abstract

This invention relates to medium device situation artificial system, which comprises the following parts: one outline test device to isolate multiple images into multiple images and background images to be stored in one front memory medium and background memory medium; one front selector to get one front images from front image memory; one background selector to get one front images from background image memory; one image blender for these two images into one output image; one image output module to take place one real image to one remote multi-medium device.

Description

The scene simulating system of multimedia device and processing method thereof
Technical field
The present invention relates to a kind of multimedia device, particularly relate to a kind of scene simulating system and processing method thereof of multimedia device.
Background technology
The rich experience of the polynary application of user has been given in the appearance of multimedia handset.By the utilization of sound, light, color, mobile phone will integrate that situation is linked up future, individualized, amusement and message, become the communication media of multitask.Can infer, in the future on intelligent or the third generation (3G) mobile phone, the user can carry out the image meeting, listens MP3, browses web sites whenever and wherever possible, talk even create personalized scene subject with real-time communication software (MSN) with the people, make " individualizing " be not only the moulding that mobile phone shows outward, more be deep in the essence that the user links up content.
Use at the contextual model of multimedia handset at present, allowing the user be able to rapid switching display sets, meeting the demand of different use patterns such as document, film or recreation, and every kind of pattern all according to use situation set optimized brightness, to audio when.In addition, multimedia handset has the video signal function, allows the user can see the other side's image when conversation.Yet,, except the video signal function is closed, as if having no other way if the user does not want to allow the other side see the image of oneself when conversation.
Therefore, the invention provides a kind of scene simulating system of multimedia device, allow the user can when conversation, show default image.
Summary of the invention
Based on above-mentioned purpose, the embodiment of the invention has disclosed a kind of scene simulating system of multimedia device, comprises a profile checkout gear, a prospect storage medium, a background storage medium, a foreground selection device, a background selector, a visin mixer and an image output module.This profile checkout gear will be separated into a plurality of prospect images and a plurality of background video from a plurality of images that an image source is obtained, and be stored in a prospect storage medium and a background storage medium respectively.This foreground selection device is obtained a prospect image from this prospect storage medium.This background selector is obtained a background video from this background storage medium.This visin mixer synthesizes an image output with this prospect image and this background video.This image output module replaces a real image to be sent to a remote multi-media device with this image output.
The embodiment of the invention has more disclosed a kind of situation emulation mode of multimedia device.Obtain a plurality of images from an image source.Above-mentioned image is separated into a plurality of prospect images and a plurality of background video, and above-mentioned prospect image and above-mentioned background image are stored to a prospect storage medium and a background storage medium respectively.Obtain a prospect image and a background video respectively from this prospect storage medium and this background storage medium.This prospect image and this background video are synthesized an image output, and this image output is replaced a real image to be sent to a remote multi-media device.
Description of drawings
Fig. 1 shows the configuration diagram of scene simulating system of the multimedia device of the embodiment of the invention.
Fig. 2 A～2C shows the schematic diagram of situation emulation example of the present invention.
Fig. 3 shows the flow chart of steps of situation emulation mode of the multimedia device of the embodiment of the invention.
Fig. 4 A～4D shows the schematic diagram of scene simulating system of the present invention.
The reference numeral explanation
110～profile checkout gear
120～prospect storage medium
130～background storage medium
140～foreground selection device
150～background selector
160～visin mixer
170～image output module
180～image input unit
The image that the merchant of 190～system is provided
A1, A2,410,430～prospect image
B1, B2, B3,420,440～background video
B 1, B 2, B 3, B 4～button
Embodiment
For make purpose of the present invention, feature, and advantage can become apparent preferred embodiment cited below particularly, and cooperate appended diagram to be described in detail.Specification of the present invention provides different embodiment that the technical characterictic of the different execution modes of the present invention is described.The usefulness that is configured to illustrate of each assembly among the embodiment is not in order to restriction the present invention.And the part of reference numerals repeats among the embodiment, for the purpose of simplifying the description, be not mean different embodiment between relevance.
The embodiment of the invention has disclosed a kind of scene simulating system and processing method thereof of multimedia device.The multimedia device of the embodiment of the invention is to be that example describes with the mobile phone, but reality is done not as limit.Fig. 1 shows the configuration diagram of scene simulating system of the multimedia device of the embodiment of the invention.The scene simulating system of the multimedia device of the embodiment of the invention comprises a profile checkout gear 110, a prospect storage medium 120, a background storage medium 130, a foreground selection device 140, a background selector 150, a visin mixer 160 and an image output module 170.
Profile checkout gear 110 is special photograph camera lens or portrait dispenser, it can be with self imaging input unit 180 (for example, digital camera, camera cell phone or the like) image obtained be separated into prospect image and background video or the image 190 that provided by the merchant of system in select required image, with as prospect image or background video.Profile checkout gear 110 can utilize profile detection (Outline Detection), pattern comparison (Pattern Matching) and the fixed background method of detaching to separate image, but is not limited only to said method.The image contour detection method mainly is that the profile that is applied to people's face detects, and mainly can be divided into feature acquisition, skeleton pattern, texture inhibition, key point detection and connect four major parts.Partly go to detect different features with the characteristic of different models respectively at skeleton pattern, effectively take out profile, but still some texture is difficult for removal, effectively suppress texture so cooperate texture to suppress mechanism again, can effectively take out profile.In order to try to achieve more accurate key point, try to achieve key point after utilize key point again directional characteristic toward possible direction growth and correct this point, go to describe out whole profile from these key points more at last.The pattern comparison is a height of judging the mark (similarity) of image, does measuring or numeric ratio action, that is calculates and will compare the required increment size of each pixel of image (Pixel).And in embodiments of the present invention, for the personage in the film with compare with reference to the personage.Detach method at fixed background, can foreground picture (for example, personage, theme or the like) or background frame (for example, scenery with hills and waters background, office's background, airport background, railway station background or the like) be captured respectively according to chroma key (Color Key).Separating obtained prospect image and background video are stored to prospect storage medium 120 and background storage medium 130 respectively, and wherein prospect storage medium 120 has stored a plurality of prospect images and a plurality of background video respectively with background storage medium 130.
Foreground selection device 140 and background selector 150 can be according to different condition (for example: the caller ID user select or at random), select required prospect image or background video respectively in prospect storage medium 120 and background storage medium 130.
Visin mixer 160 is responsible for above-mentioned foreground selection device 140 selected prospect images and above-mentioned background selector 150 selected background videos are mixed into an image output.Or the real-time imaging of an image input unit 180 (user at present self real image) comes out by profile checkout gear 110 real time acquisitions, with real-time imaging as a prospect image.Visin mixer 160 also can be mixed into a simulating image with above-mentioned real-time imaging (prospect image) and above-mentioned background selector 150 selected background videos.In addition, the real-time imaging of an image input unit 180 (the present on-site real image of user) comes out by profile checkout gear 110 real time acquisitions, with real-time imaging as a background video.Visin mixer 160 still can be mixed into another simulating image with above-mentioned real-time imaging (background video) and above-mentioned foreground selection device 140 selected prospect images.
Image output module 170 will synthesize that display screen (figure does not show) that good image outputs to multimedia device is gone up or the display screen (figure does not show) of a long-range multimedia device on.
In the present embodiment, prospect storage medium 120 can be respectively flash memory or dynamic random access memory with background storage medium 130, and foreground selection device 140 can be multiplexer with background selector 150.
Below with an example situation emulated interface of multimedia device of the present invention is described.Shown in Fig. 2 A, the image that local side (Local) user is presented at long-range (Terminal) user's multimedia device is prospect image A1 and background video B1.If local side user not desire allows long-range user learn own self real image and position, then the local side user can be by foreground selection device 140 and background selector 150, select the prospect image A2 and the background video B2 of desire demonstration from prospect storage medium 120 and background storage medium 130, after utilizing visin mixer 160 that two images (prospect image A2 and background video B2) are mixed into a simulating image then, be sent to by image output module 170 on long-range user's the display screen of multimedia device, shown in Fig. 2 B.
If the local side user only not desire allow long-range user learn true position, then can detach out by the prospect image A1 of profile checkout gear 110 with itself, utilize background selector 150 to obtain the background video B3 that desire shows from background storage medium 130, after utilizing visin mixer 160 that two images (prospect image A1 and background video B3) are mixed into a simulating image, it is to be sent on long-range user's the display screen of multimedia device, shown in Fig. 2 C by image output module 170.
Fig. 3 shows the flow chart of steps of situation emulation mode of the multimedia device of the embodiment of the invention.At first obtain required image (step S1) from an image source, this image source comprises the image that image input unit (for example, digital camera, camera cell phone or the like) or the merchant of system are provided.Then, the image of obtaining is separated into prospect image and background video, is stored to prospect storage medium and background storage medium (step S2) respectively, wherein prospect storage medium and background storage medium store a plurality of prospect images and a plurality of background video respectively.Then, foreground selection device and background selector are selected a prospect image and a background video (step S3) respectively in prospect storage medium and background storage medium.In a visin mixer, this prospect image and this background video are mixed into an image output (step S4).This image output also can be transferred into a long-range multimedia device (step S5).
The schematic diagram of scene simulating system of the invention process below is described with an example again.Please refer to Fig. 4 A, B pushes button 1Can start the situation copying of multimedia device.As the B that pushes button 1With carry out the situation copying after, then according to user's hobby, select to press different key to carry out different situation simulation operations.In the present embodiment, the B that pushes button 2Can carry out the replacing prospect image operation of situation copying, B pushes button 3Can carry out the replacing background video operation of situation copying, and the B that pushes button 4Change prospect image and background video operation when can carry out the situation copying.
Shown in Fig. 4 A, user's image (prospect image) and its location (background video) are respectively shown in 410 and 420 originally.Be absent from duty when the user makes use of the origin of an incident of going on business, but do not want to allow the colleague of company find his present location (background video), B then can push button 3Changing background video, as Fig. 4 B 440 shown in.If the user does not want to allow friend find that he wears (just not thinking the real image that demonstration itself is present) today, B then can push button 2Changing the prospect image, as Fig. 4 C 430 shown in.If the user asks for leave be absent from duty today, do not want the real image and the location that show that itself is present, B then can push button 4Changing prospect image and background video simultaneously, as Fig. 4 D 430 and 440 shown in.
In addition, except can complete replacing user's image and the location image, the application of deriving also comprises clothes, hair or the on-site object that can only change the user and worn.
Said method and system are illustrating when the user receives long-range user's incoming call or broadcasts, and start the implementing procedure of scene simulating system.The embodiment of the invention more can be set according to the user, receiving that the user sends a telegram here or when broadcasting, changing background or prospect image automatically, promptly automatically the image of receiving is separated, and separating obtained image is mixed with the image that prestores, and its implementation detail is not given unnecessary details at this.
The order of the scene simulating system of the embodiment of the invention can prevent that terminal user from obtaining local side user's true video-audio data immediately behind closing of the circuit, and can set according to different condition and transmit default video-audio data automatically, have preferable fail safe and elasticity to terminal user.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; those skilled in the art can be used for a variety of modifications and variations under the premise without departing from the spirit and scope of the present invention, so protection scope of the present invention is as the criterion with claim of the present invention.

Claims (10)

1. the scene simulating system of a multimedia device comprises:
One profile checkout gear, it will be in order to will be separated into a plurality of prospect images and a plurality of background video from a plurality of images that an image source is obtained;
One prospect storage medium, it is in order to store above-mentioned a plurality of prospect image;
One background storage medium, it is in order to store above-mentioned a plurality of background video;
One foreground selection device, it selects a prospect image in above-mentioned prospect storage medium;
One background selector, it selects a background video in the above-mentioned background storage medium;
One visin mixer, it is in order to be mixed into an image output with above-mentioned prospect image and above-mentioned background image; And
One image output module, it is in order to replace above-mentioned image output one real image to be sent to a remote multi-media device.
2. the scene simulating system of multimedia device as claimed in claim 1, wherein, above-mentioned profile checkout gear is separated into a true foreground image and a real background image with above-mentioned real image, the above-mentioned background selector is obtained the above-mentioned background image from the above-mentioned background storage medium, above-mentioned visin mixer synthesizes a simulating image with above-mentioned true foreground image and above-mentioned background image, above-mentioned image output module with above-mentioned simulating image as above-mentioned image output, to be sent to above-mentioned remote multi-media device.
3. the scene simulating system of multimedia device as claimed in claim 2, it comprises that also one starts button, in order to start above-mentioned scene simulating system.
4. the scene simulating system of multimedia device as claimed in claim 3, this system also comprises prospect displacement button, in order to above-mentioned true foreground image is replaced by above-mentioned prospect image, this system also comprises background displacement button, in order to above-mentioned real background image is replaced by the above-mentioned background image, this system of reaching also comprises a complete displacement button, in order to simultaneously above-mentioned true foreground image is replaced by above-mentioned prospect image and above-mentioned real background image is replaced by the above-mentioned background image.
5. the situation emulation mode of a multimedia device, it is adapted to a scene simulating system, comprises the following steps:
Obtain a plurality of images from an image source;
Above-mentioned image is separated into a plurality of prospect images and a plurality of background video;
Obtain a prospect image and a background video respectively; And
Above-mentioned prospect image and above-mentioned background image are synthesized an image output.
6. the situation emulation mode of multimedia device as claimed in claim 5, it also comprises above-mentioned prospect image and above-mentioned background image is stored to a prospect storage medium and a background storage medium respectively.
7. the situation emulation mode of multimedia device as claimed in claim 5, it also comprises above-mentioned image output replaced a real image and be sent to remote multi-media device output and shows.
8. the situation emulation mode of multimedia device as claimed in claim 7, it also comprises the following steps:
Above-mentioned real image is separated into a true foreground image and a real background image;
Obtain the above-mentioned background image from a background storage medium;
Above-mentioned true foreground image and above-mentioned background image are synthesized a simulating image; And
Above-mentioned simulating image is replaced above-mentioned real image to be sent to above-mentioned remote multi-media device.
9. the situation emulation mode of multimedia device as claimed in claim 8, it also comprises and utilizes one to start button and start above-mentioned scene simulating system.
10. the situation emulation mode of multimedia device as claimed in claim 9, this method also comprise according to the user to be selected, and carries out one of following step:
Utilize prospect displacement button that above-mentioned true foreground image is replaced by above-mentioned prospect image;
Utilize background displacement button that above-mentioned real background image is replaced by the above-mentioned background image; And
Utilize a complete displacement button simultaneously above-mentioned true foreground image to be replaced by above-mentioned prospect image and above-mentioned real background image is replaced by the above-mentioned background image.
CNB2006101542953A 2006-09-20 2006-09-20 Scene simulating system for multi-media device and processing method thereof Active CN100515045C (en)

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