TW200841707A - Method of dynamically displaying watermark - Google Patents

Method of dynamically displaying watermark Download PDF

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Publication number
TW200841707A
TW200841707A TW96112266A TW96112266A TW200841707A TW 200841707 A TW200841707 A TW 200841707A TW 96112266 A TW96112266 A TW 96112266A TW 96112266 A TW96112266 A TW 96112266A TW 200841707 A TW200841707 A TW 200841707A
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TW
Taiwan
Prior art keywords
display
watermark
content
type
video
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Application number
TW96112266A
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Chinese (zh)
Inventor
Shu-Wan Zhou
qing-shan Xu
qi-jing Cheng
peng-sheng Wang
Qiong-Yue Zhang
Qu-Xiang Fang
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Nstreams Technologies Inc
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Priority to TW96112266A priority Critical patent/TW200841707A/en
Publication of TW200841707A publication Critical patent/TW200841707A/en

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Abstract

This invention is a method of dynamically displaying the watermark, which applies to a video-audio transmitting device. The video-audio transmitting device retrieves plural video frames from a video-audio source, transforms randomly at least one displaying content into a watermark according to the plural displaying conditions, and synthesizes the watermark to at least a video frame to form at least a displaying picture. The video-audio transmitting device also displays various displaying pictures to an output unit so that the watermarks on the displaying pictures are not easily covered up.

Description

200841707 九、發明說明: 【發明所屬之技術領域】 示浮水印之妓,尤指一種可 使該浮水印μ地遭到掩蓋 本發明係有關於一種顯 動悲地痛不浮水印之方法, 者0 【先前技術】 -“四万轉港影視事業蓬勃發 可出產數以败跑品,卿…姆= 了許多不同之娛樂管道,也献消費者許多 此,這些影片產品為影視事業之業者帶來數二 ===Γ若騖地投人影視製作產業:然 片產=飽眼福,且為追求高品質表現之影 片產扣下,無不耗資大量金錢及資源, =格上便無法有所讓步,當少數料者無法 5之衫片產品時,-些不㈣者便鎖定此種鱗,開始從 事不合法地取縣經授權之前影片產品(例 片、於電影院中側錄影像),而以低廉之價格轉售二肖^ 者’重創相關影視製作產業,也使得商業影片產品之創作 人之智慧財受聽#,轉神姆之金錢回收。 次錄it侧業者無錢料聽數,讀提高市場上 〜拍之難度’雜斷市場上雜或絲之歪風 這些不肖業者不至_取得未_權之前 中一種方式便狀—影音輸«置内加裝有-浮水;^ 盗’該縣印產生器可將已欲先奴好之辨棘記(如: 200841707 公司標章)顯示於輸出晝面之固定位置(如右上角 宵業者轉售這些盜拍、靖影片產錢,消費者或執法 位可清楚地看到顯示於影片產品晝__識標記 絕再度購買非法之影片產品,或使執法單位得知影片^ =來源’使這些不肖業者不至輕易麵,也增加銷售之= 然而’目前這些不肖業者為突破具有浮水印之障礙, 想出以影像編輯軟體將顯示於此商業影片產品之辨識禪纪 予以消除或修改’或者於具有辨識標記之固定位置^有 其他之標章,企_飾未經授權之事實如此—來,未=授 權之影片產品便可再度麵於市場±,持續聰視事業業 者之收入&成嚴重損失,再者執法單錄查獲該等非法^ 影片產品時’也無法由浮水印得知何時何地被歸或侧 錄’所以若能設計出態顯示浮水印之方法,以改盖 上述各項缺點之解財案,她將是絲賴見者。。 【發明内容】 有鑑於翁麵、_影片之践,使得補人之創 而扼殺影片產品之智慧財產權,造成相關影 視衣作產業收人之重創等各項缺點。發明人乃經過多年之 實務經驗騎私得終賴魏計料_,本發明即在 提供一種動態顯示浮水印之方法。 本發明之-目的,係提供—種動態顯示浮水印之方 =係躺於—影音傳送裝置上,該影音傳送裝置内設有 複數個顯不内容(如:播放區域名稱、播放日期、播放時 6 200841707 r \ (如.=姆彡音傳送裝置—方面由—影音來源 ^』《、影音資料庫)連續取得複數個影像福 ^並將該等影像涵暫存於—暫時記憶體,—方面依據 =個顯示條件(如:顯示之座標、外型、時間及頻率), 將以-顯示内容製作成-浮水印印記,且將該浮水印印 •別合成於該暫時記憶體内之至少—影像她上,而形 成至少-顯示畫面,該影音傳送裝置並將該顯示 於一輪出單元上,如此,該顯示晝面上之浮水㈣記便: 易遭到修改及掩蓋,使㈣看者可__浮水印印記所 代表之訊息。 為使能對本發明之目的、步驟特徵及其功效,作更進 一步的認識與瞭解’ _實施例配合圖式,詳細說明如下: 【實施方式】 本發明係—種祕顯示浮水印之方法,請參閱第^圖 所示,係應用於—影音傳送裝置1G (如:setup b〇x或 In-RoomCommunicator)上,該影音傳送裝置1〇具有一浮 水印產生單元20 (water mark generator)、一影像處理 單元 30(video decoder)及-合成單元 4〇(alphablending ㈤gine),該浮水印產生單元20用以製作一浮水印印記 (water mark) ’該影像處理單元30用以處理複數個影像 訊號所組成之影像禎幅(frame),而該合成單元4〇分別與 該浮水印產生單元20與該影像處理單元3〇相連接,可接 受該浮水印產生單元20所產生之浮水印印記及該影像處 7 200841707 理單元30處理後之影像禎幅,並將該浮水印印記與該影像 禎幅加以合成,當該影音傳送裝置10 一方而山 人… 万面由一影音來源 50(如:影音伺服器、影音資料庫)連續取得複數個影像 禎幅(frame)及音源訊號(audio signal),將該等影像插 幅暫存於-暫時記憶體ll(bUffer) ’該等影像福幅並被進 行一連串之影像處理程序(如:解壓縮或解碼)。200841707 IX. Description of the invention: [Technical field of the invention] The method of displaying a watermark, in particular, a method for masking the watermark μ. The present invention relates to a method for displaying a sorrowful sadness and not a watermark. 0 [Previous Technology] - "The 40,000-port-to-port film and television industry is booming and can produce a number of defeated products. Qing...M = many different entertainment channels, but also many consumers. These film products are for the film and television industry. The number two === Γ 骛 投 投 投 影视 影视 影视 影视 影视 影视 影视 影视 影视 影视 影视 影视 影视 影视 影视 影视 影视 影视 影视 影视 影视 影视 影视 影视 影视 影视 影视 影视 影视 影视 影视 影视 影视 影视 影视 影视 影视 影视 影视 影视 影视 影视 影视Concession, when a few people can't get a 5 piece product, some (4) will lock the scale and start to engage in film products (such as filming in the movie theater) before illegally obtaining the county authorization. Reselling two Xiao at a low price ^ "reinvented the relevant film and television production industry, and also made the wisdom of the creators of commercial film products to listen to #, transfer the money of the gods to recycle. The secondary record of the side of the industry has no money to listen to, Read to improve the market The difficulty of shooting 'miscellaneous market miscellaneous or silky hurricane these unscrupulous people are not _ get a _ right before a mode of convenience - video loss «set inside plus - floating water; ^ pirate 'the county print generator can Show the thorns of the slain (such as: 200841707 company logo) in a fixed position on the output side (such as the top right corner of the reselling of these pirates, Jing film production, consumers or law enforcement can be clear Seeing that the video product is displayed in the video product __ _ mark to buy the illegal film product again, or let the law enforcement unit know the film ^ = source 'to make these unscrupulous people not easy to face, but also increase sales = However, 'the current In order to break through the obstacles of watermarking, the industry has come up with the image editing software to eliminate or modify the identification of the commercial film products. Or in the fixed position with the identification mark, there are other stamps. As a result of the authorization, the video products that have not been authorized can be re-appeared in the market. The income of the business operators will continue to be severely damaged. In addition, the law enforcement records will be seized. When the product is 'cannot be known by the watermark when and where it is returned or side-recorded', so if we can design the method of displaying the watermark to display the above-mentioned shortcomings, she will be the stalker. [Inventive content] In view of Weng Noodle, _ film practice, making the creation of talents and killing the intellectual property rights of film products, resulting in the loss of related film and television clothing industry, such as the heavy losses. Inventors after many years of The present invention provides a method for dynamically displaying a watermark. The object of the present invention is to provide a method for dynamically displaying a watermark = lying on a video transmission device. The video transmission device has a plurality of display contents (such as: play area name, play date, play time 6 200841707 r \ (such as. = 彡 传送 传送 — - - - - - - - - - - - - - - - - The library) successively obtains a plurality of images and stores the images in the temporary memory, and based on the display conditions (eg, coordinates, appearance, time, and frequency of the display), Forming a watermark imprint, and synthesizing the watermark print on at least the image of the temporary memory, forming at least a display screen, the video transmission device and displaying the display on a round out unit, The display shows the floating water on the surface (4): It is easy to be modified and covered, so that (4) the viewer can __ the message represented by the watermark imprint. In order to enable the purpose of the present invention, the features of the steps and the effects thereof, a further understanding and understanding of the embodiment of the present invention will be described in detail as follows: [Embodiment] The present invention is a method for displaying a watermark in a secret, please Referring to FIG. 4, it is applied to a video transmission device 1G (such as setup b〇x or In-Room Communicator), which has a watermark generator 20 and an image. The processing unit 30 and the synthesizing unit 4 (alphablending) are used to create a watermark. The image processing unit 30 is configured to process a plurality of video signals. The image is framed, and the synthesizing unit 4 is connected to the watermark generating unit 20 and the image processing unit 3, respectively, and the watermark imprint generated by the watermark generating unit 20 and the image portion are acceptable. 7 200841707 The image frame processed by the processing unit 30, and the watermark imprint is combined with the image frame, when the video transmission device 10 is on one side and the mountain is... A video source 50 (eg, a video server, a video library) continuously obtains a plurality of image frames and audio signals, and temporarily stores the image inserts in a temporary memory ll (bUffer). 'The images are executed and a series of image processing programs (such as decompression or decoding) are performed.

% 而該影音傳送裝置10内建立有—顯示内容表12,該 顯示内容表12内設有可顯示_影像娜上之複數種顯 不内容121 (如:播放區域名稱、播放日期、播放時間及 辨識標記),彡音傳送裝置H)於另—方崎機地依據複 數種顯示條件(如,示内容121之座標、顯示外型、時 間及顯示頻率),將至少一顯示内容121送至一浮水印產生 單元20 (water mark generator)依序製作出至少一浮水 印印記(water mark),使得該合成單元4〇可將各該浮水印 印記與被縣處理後之—影像魏合成於—顯示晝面,該 衫曰傳送裝置10並將該顯示畫面顯示於一輸出單元即 上,如此,該顯示畫面上之浮水印印記便不易遭到修改及 掩蓋,使得觀看者可辨識到該浮水印印記所代表之訊息。 本發明之一最佳實施例中,復請參閱第丨、2圖所示, 該影音傳送裝置10可被應用於一飯店(或航空飛行器) 上,該影音傳送裝置10搭配於該飯店中,可設定該等顯示 内谷121為飯店名稱(location)、飯店代碼(location 8 200841707 code)、房間號碼(room number)、播放日期(date)、目前 時間(time)及飯店標誌(logo),而可設定該等顯示條件為 顯示畫面之顯示座標(coordinate)、顯示尺寸(如··頻示 字體或飯店標諸之大小)、晝面顯示次數(display frame number)及下一浮水印顯示時段(time between two display frame),該影音傳送裝置1〇於播放該等影像福幅 及音源訊號的同時,依據以下順序進行製作浮水印印古己·And the display content table 12 is provided in the video transmission device 10, and the display content table 12 is provided with a plurality of display contents 121 (such as a play area name, a play date, a play time, and The identification mark), the voice transmission device H) sends the at least one display content 121 to the other one according to a plurality of display conditions (for example, the coordinates of the display content 121, the display appearance, the time and the display frequency). The watermark generator 20 sequentially creates at least one watermark, so that the synthesizing unit 4 can combine each of the watermark imprints with the image processed by the county. In the facet, the shirt transport device 10 displays the display screen on an output unit, so that the watermark print on the display screen is not easily modified and masked, so that the watermark can be recognized by the viewer. The message represented. In a preferred embodiment of the present invention, as shown in FIGS. 2 and 2, the video transmission device 10 can be applied to a restaurant (or an aerospace vehicle), and the video transmission device 10 is matched in the restaurant. The display inner valley 121 can be set to a hotel name (location), a restaurant code (location 8 200841707 code), a room number (room number), a play date (date), a current time (time), and a restaurant logo (logo). The display conditions can be set as the display coordinates of the display screen, the display size (such as the size of the font or the size of the restaurant), the display frame number and the next watermark display period ( Time between two display frames), the video transmission device 1 performs the floating watermark printing according to the following sequence while playing the video image and the sound source signal.

(201)於一時段範圍内(如:10—10〇秒)隨機取得 該下一浮水印顯示時段(如:秒); (202 )依據一什時裔(圖中未示)進行計時· (203)判斷該計時器(圖中未示)是否已到達該下— 浮水印顯示時段,若是,則進行步驟(2〇4),否則,進行 步驟(202); (204) 於一第一數值範圍内(如:顯示内容ΐ2ι之數 量)隨機取得該顯示内容表12之顯示内容121之順位數 (205) 依據該顯示内容表12内之順位數取得二 内容121 ; (206)於一第二數值範圍内(如:顯示内容I。之= 大尺寸)隨機取得該顯示内容121之尺寸; 最 (207 )於-座標顧内(如:影像細之解析度數量 隨機取得一組顯示座標; (208)於一第三數值範圍内(如:顯示内容ΐ2ι 9 200841707 示透明度最大值)隨機取得—細卩顯示透明度; (209)於-第四數值範 (即浮水印位於顯權上之顯=;Γ細示:欠數 ⑽)嶋水印_翻物顯㈣ 寸大小,而製作出至少-浮水印印記; 尺 像:,標合〜 該輪出域該細蝴持續輪出於 —/213)判斷是否已輸出該晝面顯示次數之顯示書面, 右疋,則進行步驟_,否則,進行步驟⑽)Γ及 (214)清除該浮水印印記,進行步驟(201)。 然而,復請參閱第卜3圖所示,該等顯示内容ΐ2ι之 心麵刊,音傳钱置ig於絲鋪示内容表 内之順位數’而取得該顯示内容i2i時,依據以下步驟 進仃判斷該等顯示内容121之型態: (3〇1)判斷所取得該顯示内容121是否為-圖案型態 丰如·飯店標誌Ή是,則進行步驟(3G2),否則,進行 步驟(303); _ (3Q2)於—第五數值範®内(如:飯店標tl之最大顯 不尺寸)隨機取得糊案龍之尺寸大小,結束此步驟。、 (303)判斷所取得該顯示内容i2i是否為一文字型態 200841707 (如·飯店名稱、房間號碼),若是,則進行步驟(3〇4), 否則’進行步驟(3〇5); =(304)於一第六數值範圍内(如:飯店名稱、房間號 碼之最大顯示尺寸)隨機取得該文字型態之尺寸大小,結 束此步驟。 (305) 判斷所取得該顯示内容121是否為一曰期型態 , (如·播放曰期),若是,則進行步驟(306),否則,進行 ; 步驟(307);及 (306) 取得當今之日期,結束此步驟。 (307) 判斷所取得該顯示内容12ι是否為一時間型態 (如:目前時間),若是,則進行步驟(3〇8),否則,結束 此步驟。 (308) 取得目前之時間。 ’以上所述,僅為本發明之最佳具體實施例,惟本 發明之特徵並不侷限於此,任何熟悉該項技藝者在本發明 領域内,可輕易思及之變化或修飾,皆應涵蓋在以下本發 明之申請專利範圍中。 【圖式簡單說明】 第1圖係為本發明之方塊示意圖。 第2圖係為本發明之較佳實施例之流程圖。 第3圖係為本發明判斷顯示内容型態之流程圖。 【主要元件符號說明】 11 200841707 影音傳送裝置 ...10 影像處理單元... 暫時記憶體 ...11 合成單元 … 顯示内容表 ...12 影音來源 ... 顯不内容 • ••121 輸出单元 … 浮水印產生單元…20 12(201) randomly obtaining the next watermark display period (eg, seconds) within a time period (eg, 10-10 sec); (202) timing according to a sinister (not shown) ( 203) determining whether the timer (not shown) has reached the lower-watermark display period, and if so, performing step (2〇4), otherwise, performing step (202); (204) at a first value Within the range (eg, the number of display contents ΐ2ι), the order number of the display content 121 of the display content table 12 is randomly obtained (205). Two contents 121 are obtained according to the order number in the display content table 12; (206) in a second Within the range of values (eg, display content I. = large size), the size of the display content 121 is randomly obtained; most (207) is within the coordinates of the coordinates (eg, the number of resolutions of the image is randomly obtained a set of display coordinates; 208) randomly obtained in a third numerical range (eg, display content ΐ2ι 9 200841707 maximum transparency) - fine display transparency; (209) in - fourth numerical value (ie, the watermark is on the display power = ; Γ 示 :: owe (10)) 嶋 watermark _ flip object display (four) inch size, Make at least - watermark imprint; ruler:, standard = ~ the round out of the fine butterfly continues to round out - / 213) to determine whether the display of the number of times the display has been output, right 疋, then proceed to step _ Otherwise, step (10) is performed and (214) the watermark is cleared, and step (201) is performed. However, please refer to the picture shown in Figure 3, the contents of the display ΐ2ι心心刊, the sound transmission money set ig in the silk table showing the order number in the content table to obtain the display content i2i, according to the following steps仃 Judging the type of the display content 121: (3〇1) determining whether the obtained display content 121 is - the pattern type is as high as the hotel flag Ή Yes, proceeding to step (3G2), otherwise, performing step (303) _ (3Q2) In the fifth numerical value range (such as: the maximum size of the hotel standard t1), the size of the paste dragon is randomly obtained, and this step is completed. (303) determining whether the obtained display content i2i is a character type 200841707 (such as a hotel name, a room number), and if so, performing the step (3〇4), otherwise 'going the step (3〇5); =( 304) Randomly obtain the size of the character type within a sixth numerical range (eg, the maximum display size of the hotel name and the room number), and end this step. (305) determining whether the obtained display content 121 is in a flood type (eg, playing period), and if so, performing step (306), otherwise, performing; step (307); and (306) obtaining today End the step with the date. (307) It is judged whether the obtained display content 12ι is a time type (e.g., current time), and if so, the step (3〇8) is performed; otherwise, the step is ended. (308) Get the current time. The above description is only the best embodiment of the present invention, but the features of the present invention are not limited thereto, and any one skilled in the art can easily change or modify it in the field of the present invention. It is covered by the scope of the patent application of the present invention below. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a block diagram of the present invention. Figure 2 is a flow chart of a preferred embodiment of the present invention. Figure 3 is a flow chart for determining the display content type of the present invention. [Description of main component symbols] 11 200841707 Audio and video transmission device...10 Image processing unit... Temporary memory...11 Synthetic unit... Display content table...12 Video source... No content • ••121 Output unit... Watermark generation unit...20 12

Claims (1)

200841707 •、申請專利範圍: 1、 一種動態顯示浮水印 裝置上,當該影音傳送襄=制於—影音傳送 複數個影像禎幅時,影音來源持續取得 示條件,將至少1顯;=裝置依據複數個顯 印記’將各該浮水印;;=成至少-浮水印 幅上,而形成至少1= 少―影像禎 f 2將各該顯示畫面顯二^音傳送裝置並 2、 如請求項1㈣之妓 立有複數種顯示内容,卿,1置内建 等影像福幅時,依據以下二= 置 隨機取得—下-浮辑顯;製作浮水印印記: =是否已到達該下-浮水印顯示時段’· ;:r影軸顯示時段,戰機取得至 隨機取得該顯示内容之—顯示尺寸、 水印顯示透明度及畫面顯示次數.、/、軚、子 ==崎及顯示尺寸,耐作出至 :各該座標合〜 依據該畫面顯示次數持續輪出於該輪 田輪出完畢,則清除該浮水印印記,·及 13 回到隨機取得一下— 驟進行處理。 子水印顯科段,並依後續步 ==料,域㈣料行判斷該 項!所述之方法’其中該影音傳送裝置於取 荨顯, 取得賴示内容是否為_圖案型態;及 §該顯示内容為一圖奉剞能 態之尺寸大小。 取得該圖案型 示内容不為圖 得該顯示内容 、如請求項3所述之方法,其中當該顧 ,型態時,音傳送裝置判斷所取 疋否為一文字型態;及 則隨機取得該文字型 當該顯示内容為一文字型態, 態之尺寸大小。 、如請求項4所狀妓,其巾當軸糾容不為文 :型態時’郷音傳送裝置酬所取得該顯示内容 是否為一曰期型態;及 當該顯示内容為-日期賴,觀得當今之曰期。 、如請求項5所述之方法’其巾#軸賴容不為日 ,型態時’該影音傳送裝置_所取得雜示内容 疋否為一時間型態;及 當該顯示内容為-時間型態,則取得目前之時間。200841707 • The scope of application for patents: 1. On a dynamic display watermarking device, when the video transmission 襄=system-video transmission of a plurality of image frames, the video source continues to obtain the display condition, and at least 1 display; a plurality of display marks 'will each of the watermarks;; = at least - on the watermark frame, and form at least 1 = less - image 祯 f 2 will display each of the display screens and transmit the device 2, as in claim 1 (4) There are a variety of display contents, such as Qing, 1 built-in and other image margins, according to the following two = set randomly - down - float display; make a watermark imprint: = whether has reached the next - watermark display The time period '· ;:r shadow axis display period, the fighter obtains the random access to the display content - display size, watermark display transparency and screen display times., /, 軚, sub == 崎 and display size, resistant to: each The coordinate combination ~ according to the number of times the display is continued for the round of the round, the watermark is cleared, and 13 is returned to the random one for processing. The sub-watermark shows the section, and according to the subsequent step == material, the domain (four) material line judges the item! The method described in which the video transmission device takes the display, whether the content is _pattern type; and § The display content is the size of a picture. Obtaining the pattern type content is not the method for displaying the display content, as described in claim 3, wherein when the mode is used, the sound transmitting device determines whether the image is taken as a text type; Text type When the display content is a text type, the size of the state. If the request item 4 is in the shape of the item 4, the volume of the towel is not the text: when the type is selected, the sound transmission device obtains whether the display content is a one-stage type; and when the display content is - date , watching the current period. The method of claim 5, wherein the content of the towel is not a day, and the type of the audio device obtained by the video transmission device is a time type; and when the display content is - time Type, then get the current time.
TW96112266A 2007-04-09 2007-04-09 Method of dynamically displaying watermark TW200841707A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108475411A (en) * 2016-02-12 2018-08-31 维亚塞斯公司 For identification by the method for the program in the video of the video camera of spectators shooting
US11842421B1 (en) 2022-09-30 2023-12-12 AUO Corporation Method and display device for embedding watermark information to dimming signal of backlight module

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108475411A (en) * 2016-02-12 2018-08-31 维亚塞斯公司 For identification by the method for the program in the video of the video camera of spectators shooting
US11842421B1 (en) 2022-09-30 2023-12-12 AUO Corporation Method and display device for embedding watermark information to dimming signal of backlight module

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