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2. Pinhole camera - Wikipedia

   en.wikipedia.org/wiki/Pinhole_camera

   A home-made pinhole camera lens. A pinhole camera is a simple camera without a lens but with a tiny aperture (the so-called pinhole )—effectively a light-proof box with a small hole in one side. Light from a scene passes through the aperture and projects an inverted image on the opposite side of the box, which is known as the camera obscura ...

3. History of the camera - Wikipedia

   en.wikipedia.org/wiki/History_of_the_camera

   This was an analog camera, in that it recorded pixel signals continuously, as videotape machines did, without converting them to discrete levels; it recorded television-like signals to a 2 × 2 inch "video floppy". [40] In essence, it was a video movie camera that recorded single frames, 50 per disk in field mode, and 25 per disk in frame mode.

4. Pinhole camera model - Wikipedia

   en.wikipedia.org/wiki/Pinhole_camera_model

   The geometry of a pinhole camera. Note: the x 1 x 2 x 3 coordinate system in the figure is left-handed, that is the direction of the OZ axis is in reverse to the system the reader may be used to. The geometry related to the mapping of a pinhole camera is illustrated in the figure. The figure contains the following basic objects:

5. Move over notch, the hole-punch smartphone camera is coming

   techcrunch.com/.../11/smartphone-hole-punch-camera

   Huawei previewed its View 20 with a punch-hole selfie camera lens this week [Image via Huawei] Samsung hasn’t said a tonne about the hole-punch design, but our sister publication Engadget ...

6. Insta360's latest tiny action cam comes with a wireless display

   www.engadget.com/insta360s-latest-tiny-action...

   The Insta360 Go 3 is now available via the official online store or Amazon, with the 32GB, 64GB and 128GB models priced at $379.99, $399.99 and $429.99 respectively. View this post on Instagram. A ...

7. iPhone 14 Pro's two hole-punch cutouts may look like a single ...

   www.engadget.com/iphone-14-pro-hole-punch...

   The latest word on the street concerns the dual hole-punch cutouts that the iPhone 14 Pro is expected to have. According to 9to5Mac and MacRumors (with corroboration from Bloomberg 's Mark Gurman ...

8. Pixel 4a 5G review: Good, but you can do even better - Engadget

   www.engadget.com/pixel-4a-5g-review-camera...

   12.2MP f/1.7 camera with HDR, optical + digital image stabilization and autofocus with dual pixel phase detection and 16MP f/2.2 ultrawide camera with 107-degree field of view Front-facing camera ...

9. Hole cam - Wikipedia

   en.wikipedia.org/wiki/Hole_cam

   Hole cam. In poker, a hole cam (or pocket cam) is a camera that displays a player's face-down cards (known as "hole cards") to television viewers. The hole cam became popular in 1999 when the Late Night Poker program began using it in televised tournaments shown on British Channel 4. Cameras were also used in the Poker Million prior to gaining ...