audience watches a presentation at a seminar with a diverse group of people - 投影屏幕 個影片檔及 b 捲影像00:07辦公室
senior businessman pitching to male and female colleagues while giving presentation in board room at office seen through glass wall - 投影屏幕 個影片檔及 b 捲影像00:06
group of business professionals meeting reviewing global data analytics presented on a large screen, discussing strategy and growth at office. finance meeting. - 投影屏幕 個影片檔及 b 捲影像00:13
cctv camera template while capturing live broadcast signals. digital camera concept - 投影屏幕 個影片檔及 b 捲影像00:20
asian senior adult businessman giving business presentation speech in front of colleagues in business meeting room in office - 投影屏幕 個影片檔及 b 捲影像00:07
glitch tv static noise distorted signal problems error video damage retro style 80s vhs test chart - 投影屏幕 個影片檔及 b 捲影像00:29復古風格, 電視雪花, 錄影像
ws tu interior of historic movie theater, stage curtain falls / richmond, virginia, usa - 投影屏幕 個影片檔及 b 捲影像01:04
coworkers using augmented reality device during a meet to analyze graphs at office - 投影屏幕 個影片檔及 b 捲影像00:30全息圖, 辦公室
entertainment on board, she taps a screen in an economy seat on a commercial plane. - 投影屏幕 個影片檔及 b 捲影像00:07飛機
eco-friendly open plan modern office interior with meeting room. wooden meeting table, yellow chairs, plants and parquet floor, 3d render - 投影屏幕 個影片檔及 b 捲影像00:10辦公室
glitch tv static noise distorted signal problems error video damage retro style 80s vhs test chart - 投影屏幕 個影片檔及 b 捲影像00:30
medium angle of the projector light coming from a projection booth in a movie theater - 投影屏幕 個影片檔及 b 捲影像00:59
online blog, website and browsing woman on her laptop. website design, online business and internet profile of business for beauty products. blogging and creating product websites for customers - 投影屏幕 個影片檔及 b 捲影像00:09
glitch tv static noise distorted signal problems error video damage retro style 80s test chart - 投影屏幕 個影片檔及 b 捲影像00:30復古風格
a dashboard interface template, with abstract data and two empty windows in which you can insert your video. - 投影屏幕 個影片檔及 b 捲影像00:20軍事
digital dashboard hud interface, with automatic piloting system for spacecraft, satellite, drone, military target guidance system. - 投影屏幕 個影片檔及 b 捲影像00:30
sequence showing spectators watching columbia score a goal in their world cup match against england on brighton beach - 投影屏幕 個影片檔及 b 捲影像00:10
crowd of cheering people waving us flags ahead of obama's address on 5 april 2009 / prague, czech republic - 投影屏幕 個影片檔及 b 捲影像00:06
september 2005 high angle volunteers working on computers at hurricane katrina relief command center / alpharetta, georgia - 投影屏幕 個影片檔及 b 捲影像00:22
close up of a huge video screen. many visitors are watching a video game on a big screen while the moderator is giving hints about the game at the... - 投影屏幕 個影片檔及 b 捲影像00:12
young shoppers in the sanlitun shopping area of beijing watch an advertisement on a large outdoor screen, china. - 投影屏幕 個影片檔及 b 捲影像00:07逛街, 廣告
b/w 1920s rear view audience watches keystone cops movie in theater / cops are shot, man gestures - 投影屏幕 個影片檔及 b 捲影像00:05
b/w 1920s rear view man (mack sennett) enters movie theater with piano player + sits down - 投影屏幕 個影片檔及 b 捲影像00:05
young male speaker, presenter, and audience engage in technology seminar presentation at business conference with projected screen - 投影屏幕 個影片檔及 b 捲影像00:13
thai male hip-hop dancers on stage from extreme low angle at bangkok dance competition - 投影屏幕 個影片檔及 b 捲影像00:14
fast falling rain streaks in dark background, dramatic speed rain effect for cinematic and vfx use - 投影屏幕 個影片檔及 b 捲影像00:08黑色
doctors and nurses are discussing and analyzing a patient's surgery via video conference in a conference room. - 投影屏幕 個影片檔及 b 捲影像00:15心臟
artificial intelligence developers brainstorming in a meeting to advance ai technology - 投影屏幕 個影片檔及 b 捲影像00:16
seating arrangement in an empty cinema hall before the show starts in the evening. camera zooms into the projection screen. 3d animation - 投影屏幕 個影片檔及 b 捲影像00:12椅子, 舞台
time lapse, traffic long exposure on road with billboard green screen use for advertising street signs in city. - 投影屏幕 個影片檔及 b 捲影像00:12
professional boxing arena with moody lighting before the big match begins - 投影屏幕 個影片檔及 b 捲影像00:09會展中心