Can't help discussing some speculations here...
5d2/7d/1d4 are the morning stars of the new era - no doubt. 5d/7d proved it's possible to build large sensor camera with excellent low-light capabilities at ridiculous price. 1d4 is expected to address rolling shutter issues.
Now, that the sensor is there, are there any significant obstacles (besides marketing strategy) that refrain Canon from making new video camera that can compete with paper Scarlet soon?
1. Antialiasing can be cured with proper optical low-pass filter (optimized for video raster size and not full rez stills) or more sophisticated downsampling algorithm (the latter might require faster chips but would be much preffered due to better MTF of such solution).
2. Outputting proper uncompressed full rez signal via HDMI/SDI shouldn't be a problem either. I'm sure they can easily do it with 7d. People could hook up their NanoFlash and record high quality.
3. Implementing better encoding might require faster chips unless one of the chips, which is said to be dedicated exclusively to auto-focus tasks overtakes some computations.
4. Alternatively, Canon could develop some RAW compression algorithm like RED to reduce the bitrate to flash memory speeds and take some load off the camera chips (no debayering/downsampling/sharpening/gamma etc - just compression).
5. If Canon is able to add 24 framerate to 5d by means of firmware update, they could probably develop variable framerate software, too.
6. Adding some useful features like ND filters, dedicated buttons and enclosing it in more convenient chassis and we're there.
Should we expect something exciting soon? Will Canon attempt to dethrone Scarlet before its even born? They definitely have the technology and the benefits of scale allow them to manufacture the beast way cheaper than Red.
5d2/7d/1d4 are the morning stars of the new era - no doubt. 5d/7d proved it's possible to build large sensor camera with excellent low-light capabilities at ridiculous price. 1d4 is expected to address rolling shutter issues.
Now, that the sensor is there, are there any significant obstacles (besides marketing strategy) that refrain Canon from making new video camera that can compete with paper Scarlet soon?
1. Antialiasing can be cured with proper optical low-pass filter (optimized for video raster size and not full rez stills) or more sophisticated downsampling algorithm (the latter might require faster chips but would be much preffered due to better MTF of such solution).
2. Outputting proper uncompressed full rez signal via HDMI/SDI shouldn't be a problem either. I'm sure they can easily do it with 7d. People could hook up their NanoFlash and record high quality.
3. Implementing better encoding might require faster chips unless one of the chips, which is said to be dedicated exclusively to auto-focus tasks overtakes some computations.
4. Alternatively, Canon could develop some RAW compression algorithm like RED to reduce the bitrate to flash memory speeds and take some load off the camera chips (no debayering/downsampling/sharpening/gamma etc - just compression).
5. If Canon is able to add 24 framerate to 5d by means of firmware update, they could probably develop variable framerate software, too.
6. Adding some useful features like ND filters, dedicated buttons and enclosing it in more convenient chassis and we're there.
Should we expect something exciting soon? Will Canon attempt to dethrone Scarlet before its even born? They definitely have the technology and the benefits of scale allow them to manufacture the beast way cheaper than Red.
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