KR970057165A - OSD Implementation with Translucent Background Output Function in Digital DBS Receiver and Its Implementation Method - Google Patents

OSD Implementation with Translucent Background Output Function in Digital DBS Receiver and Its Implementation Method Download PDF

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Publication number
KR970057165A
KR970057165A KR1019950050558A KR19950050558A KR970057165A KR 970057165 A KR970057165 A KR 970057165A KR 1019950050558 A KR1019950050558 A KR 1019950050558A KR 19950050558 A KR19950050558 A KR 19950050558A KR 970057165 A KR970057165 A KR 970057165A
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South Korea
Prior art keywords
background
signal
text image
osd
image signal
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KR1019950050558A
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Korean (ko)
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KR100195713B1 (en
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류충일
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배순훈
대우전자 주식회사
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H04N5/44504—Circuit details of the additional information generator, e.g. details of the character or graphics signal generator, overlay mixing circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H40/00—Arrangements specially adapted for receiving broadcast information
    • H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
    • H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
    • H04H40/90—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for satellite broadcast receiving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/10—Aspects of broadcast communication characterised by the type of broadcast system
    • H04H2201/14—Aspects of broadcast communication characterised by the type of broadcast system direct broadcast satellite [DBS]

Abstract

본 발명은, 디코딩수단으로부터 출력되는 반투명배경의 문자영상신호를 저장수단에 저장한 후 버퍼출력신호 선택수단에 의해 저장수단에 저장된 반투명배경의 문자영상신호를 영상출력부로 출력함으로써 문자영상의 출력중에도 방송되는 프로그램을 시청할 수 있도록 된 디지탈 DBS수신기에 있어서 반투명배경 출력기능을 갖는 OSD구현장치 및 그 구현방법에 관한 것으로, MPEG2 시스템디먹스(16)을 통해 DBS수신기(8)로부터의 수신 영상신호에 대한 VES신호를 디코딩함과 더불어 저장수단(24)으로 반투명배경의 문자영상신호를 출력하는 비디오 디코딩수단(18)과, 이 비디오 디코딩수단(18)으로부터의 반투명배경의 문자영상신호를 저장되는 저장수단(24), 명령인가부(30)으로부터의 선택신호에 상기 저장수단(24)에 저장된 반투명배경의 문자영상신호를 OSD부(17)로 출력하는 버퍼출력신호 선택수단(28) 및, 상기 비디오 디코딩수단(18)을 통해 저장수단(24)으로부터의 반투명배경의 문자영상신호가 입력되는 OSD부(17)를 구비하여 구성된 것을 특징으로 한다.According to the present invention, the text image signal of the translucent background output from the decoding means is stored in the storage means, and the text output signal of the translucent background stored in the storage means by the buffer output signal selection means is output to the image output unit. The present invention relates to an OSD implementation having a semi-transparent background output function and a method of implementing the same in a digital DBS receiver capable of viewing a broadcast program. The MPEG-2 system demux 16 provides a method for receiving video signals from the DBS receiver 8. And a video decoding means 18 for outputting a translucent background text image signal to the storage means 24, and storing the translucent background text image signal from the video decoding means 18. The text signal of the translucent background stored in the storage means 24 is added to the selection signal from the means 24 and the command applier 30 by the OSD unit. A buffer output signal selecting means 28 for outputting to the display unit 17 and an OSD unit 17 for inputting a translucent background text image signal from the storage means 24 through the video decoding means 18. It features.

Description

디지탈 DBS수신기에 있어서 반투명배경 출력기능을 갖는 OSD구현장치 및 그 구현방법.An OSD implementation having a translucent background output function in a digital DBS receiver, and an implementation thereof.

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 따른 디지탈 DBS수신기에 있어서 반투명배경 출력기능을 갖는 OSD구현장치 및 그 구현방법의 블록도1 is a block diagram of an OSD implementation having a semi-transparent background output function and a method of implementing the same in a digital DBS receiver according to the present invention.

제4도는 본 발명에 따른 디지탈 DBS수신기에 있어서 반투명배경 출력기능을 갖는 문자영상신호의 출력상태를 나타낸 도면.4 is a diagram showing an output state of a text image signal having a translucent background output function in a digital DBS receiver according to the present invention.

제5도는 본 발명에 따른 디지탈 DBS수신기에 있어서 반투명배경 출력기능을 갖는 OSD구현장치 및 그 구현방법의 동작흐름을 도시한 흐름도이다.5 is a flowchart illustrating an operation flow of an OSD implementing apparatus having a translucent background output function and a method of implementing the same in a digital DBS receiver according to the present invention.

Claims (7)

MPEG2 시스템디먹스(16)을 통해 DBS수신기(8)로부터의 수신영상신호에 대한 VES신호를 디코딩함과 더불어 저장수단(24)으로 반투명배경의 문자영상신호를 출력하는 비디오 디코딩수단(18)과, 이 비디오 디코딩수단(18)으로부터의 반투명배경의 문자영상신호를 저장되는 저장수단(24), 명령인가부(30)로부터의 선택신호에 의해 상기 저장수단(24)에 저장된 반투명배경의 문자영상신호를 OSD부(17)로 출력하는 버퍼출력신호 선택수단(28) 및, 상기 비디오 디코딩수단(18)을 통해 저장수단(24)으로부터의 반투명배경의 문자영상신호가 입력되는 OSD부(17)를 구비하여 구성된 것을 특징으로 하는 디지탈 DBS수신기에 잇어서 반투명배경 출력기능을 갖는 OSD구현장치.A video decoding means 18 for decoding the VES signal for the received video signal from the DBS receiver 8 through the MPEG2 system demux 16 and outputting a text image signal of a translucent background to the storage means 24; Storage means 24 for storing the translucent background text image signal from the video decoding means 18, and the translucent background text image stored in the storage means 24 by a selection signal from the command application unit 30; A buffer output signal selecting means 28 for outputting a signal to the OSD unit 17, and an OSD unit 17 for inputting a translucent background text image signal from the storage means 24 through the video decoding means 18. OSD implementation device having a semi-transparent background output function is connected to the digital DBS receiver, characterized in that comprising a. 제1항에 있어서, 상기 저장수단(24)에 저장된 반투명배경의 문자영상신호는 64비트로 구성된 필드로 이루어지면서 위치영역과 파레트영역 및 이미지영역으로 구성되는 것을 특징으로 하는 디지탈 DBS수신기에 있어서 반투면배경 출력기능을 갖는 OSD구현장치.The semi-transparent surface of a digital DBS receiver according to claim 1, wherein the translucent background text image signal stored in the storage means (24) is composed of a 64-bit field and a position area, a pallet area, and an image area. OSD implementation with background output function. 제2항에 있어서, 상기 위치영역은 1필드로 구성되면서 반투명배경의 문자영상신호에 대한 화면상 출력위치 및 크기의 정보와, 반투명배경의 문자영상신호와 배경 등 동영상신호간의 믹싱비율에 대한 정보를 갖춘 것을 특징으로 하는 디지탈 DBS수신기에 잇어서 반투명배경 출력기능을 갖는 OSD구현장치.The display apparatus according to claim 2, wherein the position area comprises one field and information on the screen output position and size of the text image signal of the translucent background, and information about the mixing ratio between the video signal such as the text image signal and the background of the translucent background OSD implementation with a semi-transparent background output function following the digital DBS receiver. 제3항에 있어서, 상기 위치영역은 상기 반투명배경의 문자영상신호와 배경 동영상신호간의 믹싱비율에 대한 정보를 4비트로 나타내는 것을 특징으로 하는 디지탈 DBS수신기에 있어서 반투명배경 출력기능을 갖는 OSD구현장치.The apparatus of claim 3, wherein the location area represents 4 bits of information on the mixing ratio between the text image signal and the background video signal of the semi-transparent background in a 4-bit digital DBS receiver. 제2항에 있어서, 상기 파레트영역은 16컬러에 대해 16개의 파레트로 구성되면서 각 파레트는 해당 컬러와 배경과의 믹싱 여부를 결정하는 믹스비트를 갖춘 것을 특징으로 하는 디지탈 DBS수신기에 있어서 반투명배경 출력기능을 갖는 OSD구현장치.The semi-transparent background output of a digital DBS receiver according to claim 2, wherein the pallet area is composed of 16 pallets for 16 colors, and each pallet has a mix bit for determining whether to mix the color with the background. OSD implementation with functions. 제5항에 있어서, 상기 버퍼출력신호 선택수단(28)은 문자부분의 가독율을 증대시키기 위해 파레트의 문자컬러에 대한 믹스비트를 디스에이블시킴과 더불어 배경에 해당하는 OSD영역의 컬러에 대한 믹스비트를 이네이블시키는 것을 특징으로 하는 디지탈 DBS수신기에 있어서 반투명배경 출력기능을 갖는 OSD구현장치.6. The method of claim 5, wherein the buffer output signal selection means (28) disables the mix bits for the character colors of the palette to increase the readability of the character portion, and mixes for the color of the OSD area corresponding to the background. An OSD implementation having a semi-transparent background output function in a digital DBS receiver characterized in that the bit is enabled. MPEG2 시스템디먹스(16)를 통해 DBS수신기(8)로부터의 수신영상신호에 대한 VES신호를 디코딩하고, 저장수단(24)으로 반투명배경의 문자영상신호를 출력하는 단계와; 이 비디오 디코딩수단(18)으로부터의 반투명배경의 문자영상신호가 저장되는 단계; 명령인가부(30)로부터의 선택신호에 의해 상기 저장수단(24)에 저장된 반투명배경의 문자영상신호를 OSD부(17)로 출력하는 단계 및; 상기 비디오 디코딩수단(18)을 통해 저장수단(24)으로부터의 반투명배경의 문자영상신호가 OSD부(17)를 통해 영상출력부(21)상에 출력되는 단계를 구비하여 이루어진 것을 특징으로 하는 디지탈 DBS수신기에 있어서 반투명배경 출력기능을 갖는 OSD구현방법.Decoding the VES signal for the received video signal from the DBS receiver 8 through the MPEG2 system demux 16, and outputting a text image signal of a translucent background to the storage means 24; Storing a text image signal of a translucent background from the video decoding means 18; Outputting a text image signal of a translucent background stored in the storage means (24) to the OSD unit (17) by the selection signal from the command application unit (30); And a step of outputting the translucent background text image signal from the storage means 24 to the image output unit 21 through the OSD unit 17 through the video decoding means 18. OSD implementation method with semi-transparent background output function in DBS receiver. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950050558A 1995-12-15 1995-12-15 Method & apparatus for emboding the transparent osd on a background in a digital dbs receiver KR100195713B1 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100303426B1 (en) * 1998-10-30 2001-09-24 전주범 A display method of program guidescreen for digital television
WO2007105918A1 (en) * 2006-03-15 2007-09-20 Ktf Technologies, Inc. Apparatuses for overlaying images, portable devices having the same and methods of overlaying images
KR100844328B1 (en) * 2002-03-16 2008-07-09 주식회사 엘지이아이 Digital broadcasting receiver and his control method

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101241612B1 (en) * 2006-02-03 2013-03-08 삼성전자주식회사 Apparatus and method for concurrent displaying digital multimedia broadcasting(dmb) and applications's user interface
KR100773668B1 (en) 2006-03-15 2007-11-05 (주)케이티에프테크놀로지스 Image processing device having image overlay function, portable terminal having the same and method of image overlay
KR100718450B1 (en) 2006-03-15 2007-05-14 (주)케이티에프테크놀로지스 Image processing device having image overlay function, portable terminal having the same and method of image overlay

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100303426B1 (en) * 1998-10-30 2001-09-24 전주범 A display method of program guidescreen for digital television
KR100844328B1 (en) * 2002-03-16 2008-07-09 주식회사 엘지이아이 Digital broadcasting receiver and his control method
WO2007105918A1 (en) * 2006-03-15 2007-09-20 Ktf Technologies, Inc. Apparatuses for overlaying images, portable devices having the same and methods of overlaying images

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