KR20050075082A - Manufacture system of music video using karaoke - Google Patents

Abstract

The present invention relates to a music video production system of a karaoke band cycle, a video camera for recording a user's singing video in a chroma key image system that provides a single color processing and lighting of the stage of the karaoke stage, and the user In the karaoke flexible accompaniment apparatus comprising a video accompaniment for playing the accompaniment of the selected song and the video, and a monitor for outputting the lyrics, video and audio signals reproduced in the video accompaniment, the user's video in the chroma key image Extracts and synthesizes the user image and the pre-stored background image, and outputs the accompaniment sound and the user audio signal output from the synthesized image and the image half cycle to a CD through a built-in compact disk (CD) recording device. A music video device for storing and a monitor for outputting a composite image output from the music video device And also, the image is characterized by the half-period yirueojim including the music selection and scheduling are possible speech recognizer by the user's voice recognition.

Description

Manufacture System of Music Video Using Karaoke}

The present invention relates to a background processing system of the image flexible band cycle for karaoke, and more particularly, is connected to the image flexible band cycle to capture not only the user's voice but also the image in real time and synthesize various pre-stored image images as a music video. Karaoke music cycle for karaoke that not only produces music video CDs using compact disk (hereinafter, abbreviated as 'CD') record, but also performs voice selection and reservation by user's voice command using voice recognition function. Music video production system.

In general, when the user selects a song by pressing the select button attached to the front of the video song, the accompaniment sound of the corresponding song is output through the speaker, and the user sings the accompaniment through the microphone. When you sing, your voice is output through the speakers with accompaniment.

In this case, when the recording / recording function is selected by the recording device and the camera device provided in the image flexible half cycle, the corresponding accompaniment sound, the user's voice, and the image are stored in the voice and image storage medium.

Such a recording apparatus of a video flexible half-cycle according to the prior art is disclosed in Korean Patent Registration No. 10-283064 (video recording half-cycle recording apparatus).

1 is a block diagram according to a temporary example of a recording apparatus of an image flexible recording cycle according to the prior art, in which a tape recording device unit 500 is implemented in the image flexible recording cycle 800. Referring to the drawings, the recording apparatus of the image flexible recording cycle according to the prior art is the image preamplifier unit 600, the image mixing device unit 700, and the audio switch composed of the first to third pre-amp stages (610, 620, 630) Switching control unit 400 composed of a stage 410, an image switch stage 430, and a program switch stage 420, and a tape recording apparatus unit composed of an audio signal storage stage 510 and an image signal storage stage 520 ( 500, the microprocessor 110, the central processing unit (CPU) 112, the hard disk 114, the image signal conversion unit (VGA) 120, the image capturing stage 118 and the memory RAM (RAM) ( It is composed of a main control unit 100, a power supply unit 200, and a keyboard 300 composed of 116.

The first to third preamplifier stages 610, 620, and 630 of the image preamplifier 600 input image output signals, camera output signals, and image output signals stored in a hard disk, respectively. In this case, the image mixing device 700 synthesizes an image of the output signal of the image preamplifier 600.

The audio switch stage 410 of the switching control unit 400 switches an audio signal to the audio signal storage stage 510 of the tape recording unit 500, and the image switch stage 430 is a monitor signal. To switch to the video signal storage terminal 520 of the tape recording device unit 500. The program switch stage 420 receives the timer program signal from the CPU of the main controller 100 and receives the audio switch stage 410, the image switch stage 430, and the tape recording unit. Each operation of 500 is controlled.

The audio signal storage stage 510 of the tape recording device unit 500 stores the audio signal output from the audio switch stage 410, and the image signal storage stage 520 is output from the image switch stage 430. The stored video signal.

The microprocessor 110 of the main control unit 100 has a built-in timer program for controlling all circuits, and the CPU 112 has a circuit and a keyboard included in the main control unit 100. Process input signal from. The hard disk 114 outputs a signal of a subtitle and a background image stored by a timer program of the microprocessor 110, and the image signal converter (VGA) 120 is connected to the hard disk 114. The stored video signal is converted into an image signal for viewing on a monitor. The image capturing stage 118 detects the image signal transmitted from the VGA 120 and passes it to the next stage. The memory RAM 116 temporarily stores all the signals transmitted from the CPU 112. Play a role.

The power supply unit 200 supplies the necessary power to each of the circuit stages, and the keyboard 300 is configured for the user to directly input letters or numbers.

Then, the operation of the image flexible recording cycle recording apparatus according to the prior art will be described.

First, a selection menu for selecting an anniversary, etc., appears on the monitor screen. In this case, it is assumed that the selection menu is 1. 60th birthday, 2. birthday, 3. birthday, 4. farewell, 5. celebration party, 6. random subtitles. The user can enter the number corresponding to the desired anniversary date using the keyboard. If the user selects No. 3 with the keyboard, the monitor screen will appear as follows.

Congratulations on X's Xth birthday! Date and time: XX / XX / XX / XX Location: X X X X X X X X X X X Participants: XXX, XXX, XXX, XXX, XXX

When the user enters the required characters on the monitor screen with the keyboard and presses the enter key, the camera operates to show the user's appearance on the monitor. At this time, the following phrase appears on the screen of the monitor.

After pressing Enter, the wallpaper will record after 3 seconds.

At this time, the background screen may cause the memorial recording to appear three to five times at intervals of 5 seconds, and the recording starts from this time when the song is selected by selecting a song in a video song cycle. The recording is recorded with the user singing and the song lyrics.

In addition, the disclosed Korean patent registration "10-285209" (multimedia karaoke), as shown in Figure 2, the user compresses the voice signal input through the video and microphone through a camera to capture the appearance of the user singing a diskette It is stored in the CD ROM, and at this time, the image of the background screen can synthesize a specific screen, so you can make your own music video.

A display 30 for displaying various images simultaneously with song lyrics subtitles and lyrics, a microphone for receiving audio, a computer 10 for selecting and processing various images for various songs, and a CCD for capturing a video Camera 20, communication means 60 provided to transmit and receive image data via the Internet 70, a hard disk for storing the screen displayed on the display 30 and the image recorded in the CCD camera 20 12, and an auxiliary storage device 50 such as a diskette or CD-ROM, and a printer 40 capable of immediately outputting a desired screen.

Referring to the method of capturing and recording songs and images in the karaoke system configured as described above are as follows.

First, the customer who used karaoke starts the song by specifying the selection song and the background screen.

At this time, if the CCD camera 20 is manipulated to capture its own state, the state and voice of the current song are stored in the MPEG form on the hard disk 12 of the computer 10.

At this time, if you want to receive a song screening via the Internet in real time, it is possible to access and upload the network through the Internet (70).

When the song is finished, the data stored in the hard disk 12 is stored in the auxiliary storage device 50 such as a diskette or CD-ROM and stored.

In addition, the karaoke owner may arrange for the customer to listen to the song and the video, if the customer wants to use the data stored in the hard disk 12 or the auxiliary storage device 50 immediately and frequently uploaded to the Internet 70 for the screening examination have.

Alternatively, the customer may directly upload the data to the Internet 70 at home or a PC room by using the data stored in the auxiliary memory device 50.

Additionally, the image received from the CCD camera 20 and the existing background image may be synthesized and applied to photo cards, stickers, and photo fancy products for photo synthesis.

Such a conventional technique is to take a picture of his singing in the karaoke, and then save it on the hard disk of the personal computer, synthesize the pre-stored wallpaper and the appearance of the user of the song stored on the hard disk to save the CD ROM Can produce music videos.

However, the above-described conventional karaoke CD ROM production apparatus for multimedia karaoke has difficulty in producing a music video for the general public who cannot operate the PC. There was a problem in that the music video CD ROM could not be produced in real time because the composite video signal and the audio / video composite signal synthesized from the user's singing voice signal and the accompaniment signal from the flexible half cycle must be compressed and stored.

The present invention is to solve the above-mentioned problems of the prior art, the purpose is to access the existing karaoke video half cycle, chroma key processing the image input through the camera after the external background image and the appearance of the user various special In addition to compositing by applying effects, it synthesizes background image and foreground image three-dimensionally, and uses vocal recognition at the time of song selection and reservation, and enables automatic selection by user's voice command only. It is to provide music video production system.

 Karaoke music video production system for karaoke according to the present invention for achieving the object of the present invention is a video recording a user's singing video in the chroma key image system that provides a single color processing and lighting of the stage of the karaoke stage A karaoke flexible accompaniment apparatus comprising a camera, a video accompaniment for reproducing an accompaniment sound and an image of a song selected by the user, and a monitor for outputting lyrics, video and audio signals reproduced in the video accompaniment. Extracts the user's image from the Maki image, synthesizes the user's image and the pre-stored background image, and adds the accompaniment sound and the user's audio signal output from the synthesized image and the image half-cycle. A music video device for storing on a CD through a recording device, and a composite video output from the music video device. And a monitor, the image half-period of outputting the features a yirueojim including a possible speech recognizers Selecting and reserved by the user's voice recognition.

The music video apparatus may include a background screen processor for extracting a user image from a chroma key image by inputting an image output from the video camera and a video half cycle, a background screen output from the background screen processor, and a pre-stored background screen. Compressing the image synthesizer synthesized into a layer, a background image database storing various types of background images to provide a background image to the image synthesizer, and a synthesized image output from the image synthesizer by a predetermined compression format. An image compression unit, an audio input unit inputting the accompaniment audio signal and the user's song audio signal through the speaker, and outputting audio through a speaker; and a compressed image and audio signal output from the image compression unit and the audio input unit. And a CD recording apparatus for storing in a storage medium.

The image synthesizing unit synthesizes an image output from the video camera and the image semi-period three-dimensionally by selecting a background screen and a foreground screen from the background screen database.

In addition, the background video synthesis of the music video device is characterized in that three-dimensional synthesis of the background screen and the foreground screen on the basis of the user image.

The present invention made as described above will be described in detail with reference to the accompanying drawings.

FIG. 3 is a block diagram of a music video production system of a karaoke pop cycle according to an embodiment of the present invention. The chroma key image system 901 provides a chroma key image by monochromaticly processing a stage and lighting of a karaoke stage. And a video camera 911 for recording the video of the chroma key video system 901 and a video of the user singing, a video semi-period 912 for playing the accompaniment sound and the video of the song selected by the user; The user's image is extracted from the chroma key image, the user image and the pre-stored background image are synthesized, and the accompaniment sound and the user's audio signal output from the synthesized image and the image half period 912 are embedded. A music video device 920 for storing a CD through a compact disk (CD) recording device, and a monitor 931 for outputting a composite image output from the music video device 920.

Here, the video accompaniment period 912 includes a voice recognizer 913 to add a voice recognition function to perform a video accompaniment command including selection and playback through voice commands and recognition.

In addition, the music video device 920 inputs an image output from the video camera 911 and the image half period 912 to extract a user image from the chroma key image system 901, and An image synthesizer 924 for synthesizing the background image output from the background image processor 922 and the pre-stored background image into a multilayer layer, and stores various types of background images to provide a background image to the image synthesizer 924. A background image database (DB) 923, an image compression unit 925 for compressing a composite image output from the image synthesis unit 924 by a predetermined compression format, and an image semi-period 912. The audio input unit 926 for inputting the accompaniment audio signal and the user's song audio signal and outputting the audio signal through the speaker, and the compressed image and audio signals output from the video compression unit 925 and the audio input unit 926 are stored in a CD storage medium. Saved in 932 A CD recording apparatus 927 is provided.

When described in more detail with reference to Figures 3 to 4c attached to the operation of the embodiment of the present invention configured as described above are as follows.

First of all, the present invention adds to an existing video half-cycle and a video camera so as to produce a music video in which a user image and various background screens are edited in real time through a music video device, and store them in a CD storage medium.

FIG. 3 is a block diagram of a music video production system of a karaoke drum cycle according to an embodiment of the present invention. The chroma key video system 901 is used as a background of a stage where a user sings with various lights and chroma key panels. .

The video camera 911 is photographed together with the user video singing in front of the chroma key video system 901 and provided to the music video device 920.

The image counter cycle 912 is provided with a function selection key (not shown) including a number, tone, time signature, etc. for selection by the user, and reproduces the accompaniment sound of the corresponding song according to the user's selection. A voice signal input through the E-M1) is provided to the music video device 920.

Here, the voice recognizer 913 adds a voice recognition function to the user's selection and reservation command so that the user can use the voice command without directly pressing the function selection key.

The music video device 920 produces a music video using the video signal output from the video camera 911 and the audio signal input through the video half period 912.

Here, the user image and the pre-stored background image selected by the user are synthesized from the chroma key image including the user input through the video camera 911.

Background image synthesis of the music video device 920 processes and synthesizes a multi-layered composite video including a video background, a camera input video source, and a computer graphic in real time.

In other words, after processing the chroma key screen of the natural background, the urban background, the fairy tale background, etc. according to the theme selected by the user, the user's appearance is synthesized by applying various special effects and subtitles. In this case, the background image and the user image are synthesized so that they do not feel heterogeneous.

In addition, each wallpaper is regularly upgraded to various wallpapers so that the user always provides a new wallpaper.

The process of synthesizing the background screen through the music video device 920 is displayed on the monitor 931 to allow the user to confirm. In addition, the background image synthesized with the user image and the lyrics of the song are displayed on the monitor 931 so that the user can sing while checking the background screen for the music video production.

The synthesized image displayed through the monitor 931 and the accompaniment sound and the user's voice signal input through the image half period 912 are synthesized to produce a music video through the music video device 920.

The music video device 920 compresses the produced music video through an image compression process using MPEG technology through a CD recording device, and then stores the music video as a CD recording medium 932 to provide the user.

FIG. 4 is a detailed block diagram of the music video apparatus 920 of FIG. 3. The background screen processor 922 extracts a user image included in a chroma key image signal input through the video camera 911. The background image of the video signal including the video subtitle signal output from the video half period 912 is processed and output to the image synthesis unit 924.

The image synthesizing unit 924 synthesizes the image signal received from the background image processing unit 922 and the background image signal selected and extracted from the background image DB 923. The background image is multi-layered on the user image according to a user's selection. Synthesize the screen.

5A to 5C are exemplary diagrams illustrating a process of synthesizing a background screen before compositing a background and a multi-layered background screen having a first and second order.

FIG. 5A is a video before synthesis of capturing a user singing in a background of a chroma key video system by the video camera 911, and displays a user singing on a solid background of a chroma key background on a monitor 931. do.

FIG. 5B is an image obtained by synthesizing a background background screen selected by a user by extracting only a user image from the user image set as the chroma key background of FIG. 5A by the music video apparatus 920.

Here, the background image is selected by synthesizing various background images consisting of moving images or still images.

FIG. 5C is an image obtained by inserting a foreground background image into the front surface of the user and the background background image.

The foreground background is also selected and synthesized with various background images such as a moving picture or a still picture.

As described above, the music video device 920 synthesizes various background images stored in the background DB 923 into a background image and a foreground image by a user's selection.

As shown in FIGS. 5A to 5C, all of the background screen synthesizing processes in the image synthesizing unit 924 are displayed on the monitor 931 so that the user can select and synthesize various background screens while checking.

The background image DB 923 stores various background images based on a natural background, an urban background, a fairy tale background, or a computer graphic suitable for a theme such as a season, and provides a selected background image according to a user's needs.

The wallpaper DB 932 is updated regularly to always provide a new wallpaper to the user.

The image synthesized by the image synthesizer 924 is compressed by a video compression algorithm such as 'MPEG' by the image compressor 925.

The audio input unit 926 converts the audio accompaniment sound output from the video half period 912 and the user's audio signal into digital audio data suitable for the CD format, and outputs the audio through a speaker SPK. .

The CD recording apparatus 927 receives the video signal compressed by the video compression unit 925 and the audio signal output from the audio input unit 926 and stores the video signal on the CD recording medium. At this time, if necessary, CD titles such as CD ROMs, audio CDs, and video CDs are produced.

As described above, the present invention allows the user to easily multiply the user's own singing image and various wallpapers with the user's own voice signal and accompaniment sound through the music video device added to the existing video accompaniment and video camera. The music video including the inserted and edited video is produced in real time and stored in the CD storage medium.

Although a preferred embodiment according to the present invention has been described above, it can be synthesized by transforming a plurality of wallpaper into a plurality of layers, and can be stored in various storage media such as not only CD, but also VTR tape, It will be understood by those skilled in the art that various modifications and variations can be made without departing from the scope of the claims of the invention.

As described above, the music video production system of the karaoke music band cycle according to the present invention is connected to the existing karaoke video band cycle, and chromaticized the image input through the camera to the external background image and the user's appearance By applying special effects, users can easily compose and create their own music video CDs in real time.

In addition, since the background image and the foreground image are three-dimensionally synthesized when editing the background image, a more diverse and natural background image is produced and the effect of the virtual experience is provided.

 In addition, the CD titles of various contents and the Internet can be managed continuously as needed, and the users can always provide new wallpaper by regularly updating the wallpaper, thereby increasing the user's reuse rate. It works.

In addition, the user's voice recognition function of the video half-cycle does not need to directly press a button such as a number key, it is effective to provide a function that can perform the functions such as music selection and song reservation / playback only by voice command.

1 is a block diagram of a recording apparatus of a video flexible half-cycle according to the prior art,

2 is a block diagram of a multimedia karaoke system according to the prior art,

Figure 3 is a block diagram of a karaoke music video production system according to an embodiment of the present invention,

4 is a detailed block diagram of a music video device of a karaoke music video production system according to an embodiment of the present invention;

5A is a screen illustrating an example of before combining a background screen according to an embodiment of the present invention;

5B is a background composite screen obtained by first synthesizing a background screen according to an embodiment of the present invention;

5C is a foreground synthesized screen obtained by secondary synthesis of a background screen according to an exemplary embodiment of the present invention.

<Description of Symbols for Major Parts of Drawings>

901: Chroma key video system 911: Video camera

912: Video half-cycle 913: Voice recognizer

920: music video device

922: Wallpaper Processor 923: Wallpaper Database

924: image synthesis unit 925: image compression unit

926: voice input unit 927: CD recording apparatus

931: Monitor 932: CD title

Claims (8)

A video camera for recording a user's singing image in a chroma key image system that provides a single color of the stage lighting and background of a karaoke stage, a video half period for reproducing the accompaniment sound and the image of the song selected by the user, and In the karaoke flexible accompaniment apparatus including a monitor for displaying the lyrics, video and audio signals reproduced in the video half cycle, The user's image is extracted from the chroma key image, the user image and the pre-stored background image are synthesized, and the accompaniment sound and the user's audio signal output from the synthesized image and the image half-cycle are compact. Disk) Music video device for storing in the CD through the recording device; And And a monitor configured to output a synthesis process and a composite image to the background image output from the music video device. The video half cycle is a music video production system for a karaoke music cycle, characterized in that comprises a; voice recognition for controlling each function of the video half cycle by recognizing the voice command of the user. The method of claim 1, The background composition of the music video device is a music video production system of a karaoke band cycle for karaoke, characterized in that three-dimensional synthesis of the background screen and the foreground screen based on the user image. The method of claim 1, The background image is a music video production system of a karaoke band cycle for karaoke, characterized in that by selecting any one of a video or a still image. The method of claim 1, The background composition of the music video device is a music video production system of the karaoke music cycle for the karaoke, characterized in that the synthesis of the multi-layer composite video including a video background, a camera input video source, computer graphics in real time. The method of claim 1, The composite background image of the music video device is a music video production system of a karaoke band cycle for karaoke, characterized in that the compression storage by the 'MPEG' compression technology. The method of claim 1, The voice recognizer is a music video production system for a karaoke music cycle period, characterized in that the user's control command of the video half-cycle by the voice command comprises a selection, playback and reservation function by the song number and song name. The method of claim 1, The music video device may include a background screen processor configured to extract a user image from a chroma key image by inputting an image output from the video camera and the image half cycle; An image synthesizer for synthesizing the user image output from the background image processor and the pre-stored background image into a multilayer layer; A background image database for storing various types of background images to provide a background image to the image synthesis unit; An image compression unit compressing the composite image output from the image synthesis unit by a predetermined compression format; An audio input unit converting the accompaniment audio signal and the user's analog audio signal input from the video half period into a digital storage medium format and outputting audio through a speaker; And And a CD recording apparatus for storing the digital compressed video and audio signals outputted from the video compression unit and the audio input unit in a CD storage medium. In the seventh, The image synthesizing unit is a music video of the karaoke music cycle period for karaoke characterized in that the three-dimensional synthesis by selecting the background image (Background) and foreground (Foreground) screen from the background image database from the video camera and the video half period Production system.