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  2. Comparison of open-source mobile phones - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_open-source...

    entire phone can be disassembled. Headphone jack. Convergence (will run as a desktop if monitor and keyboard plugged in). [1] Librem 5 [8] 3: Cameras and the microphone, Wi-Fi and Bluetooth, and baseband processor. All three also shut off sensors (GPS, compass, accelerometer etc.). [2] The Wi-Fi+Bluetooth card, [9] and the Modem [10] are on M.2 ...

  3. Frame Relay assembler/disassembler - Wikipedia

    en.wikipedia.org/wiki/Frame_Relay_Assembler/...

    A FRAD (Frame Relay access device or Frame Relay assembler/disassembler) is a device that turns data packets into Frame Relay frames that can be sent over a Frame Relay network and turns the received Frame Relay frames into data packets.

  4. iFrame (video format) - Wikipedia

    en.wikipedia.org/wiki/IFrame_(video_format)

    iFrame video and audio is encoded using lossy compression. Only intraframe compression is enabled; every frame is a stand-alone i-frame. Video is encoded with the AVC/H.264 compression scheme. Audio is encoded with the AAC codec. The compressed audio and video are multiplexed into a QuickTime file.

  5. LED-backlit LCD - Wikipedia

    en.wikipedia.org/wiki/LED-backlit_LCD

    An Apple iPod Touch disassembled to show the array of white-edge LEDs powered on with the device. An LED-backlit LCD is a liquid-crystal display that uses LEDs for backlighting instead of traditional cold cathode fluorescent (CCFL) backlighting. [1]

  6. Video compression picture types - Wikipedia

    en.wikipedia.org/wiki/Video_compression_picture...

    Three types of pictures (or frames) are used in video compression: I, P, and B frames. An I‑frame (intra-coded picture) is a complete image, like a JPG or BMP image file. A P‑frame (Predicted picture) holds only the changes in the image from a previous frame. For example, in a scene where a car moves across a stationary background, only the ...

  7. VirtualDub - Wikipedia

    en.wikipedia.org/wiki/VirtualDub

    VirtualDub supports both DirectShow and Video for Windows for video capture. Capture features include capture to any AVI variant, audio VU meters, overlay and preview modes, histogram, selectable crop area, video noise reduction, auto stop settings (based on capture time, file size, free space, and/or dropped frames), and designate alternate drive(s) for capture overflow.

  8. iPhone SE (1st generation) - Wikipedia

    en.wikipedia.org/wiki/IPhone_SE_(1st_generation)

    The iPhone SE shares the same physical design and dimensions as the iPhone 5s, but has similar internal hardware to the iPhone 6s, including the newer Apple A9 system-on-chip, greater battery capacity, and a 12-megapixel rear camera that can record up to 4K video at 30 frames per second. The iPhone SE can shoot Live Photos and has features like ...

  9. Group of pictures - Wikipedia

    en.wikipedia.org/wiki/Group_of_pictures

    A fundamental property of B-frames is that they can be dropped without affecting the correct decoding of other frames. D frame (DC direct coded picture) – serves as a fast-access representation of a frame for loss robustness or fast-forward. D frames are only used in MPEG-1 video. An I frame indicates the beginning of a GOP.