Get the newsletter
Samsung · Cell phone · Filed Dec 11, 2025 · USPTO published Jun 18, 2026 · Jun 18 release

Samsung Patents a Dual-Camera System for Reconstructing Richer Photo Colors

Every digital photo you take is actually missing most of its color data — your phone's sensor guesses the rest. Samsung's new patent describes a way to use two cameras at once to make those guesses far more accurate.

By · Updated · 3 min read

Samsung Patent: Dual-Camera Multispectral Demosaicing, figure from US 2026/0170605 A1
Figure from the official USPTO publication.
Publication number
US 2026/0170605 A1(US20260170605A1)
Applicant
SAMSUNG ELECTRONICS CO., LTD.
Filed · Published
Dec 11, 2025 · Jun 18, 2026
Inventors
SaiKiran Tedla, Junyong Lee, Michael Brown, Mahmoud Afifi
Status when we published
Waiting for an examiner
Document
20 claims
US classification
382/162
Parent application
Claims priority from a provisional application 63735796 (filed Dec 18, 2024)
Camera

What Samsung's two-camera color fix actually does

Your phone's camera sensor doesn't capture every color at every pixel. Instead, it uses a checkerboard-style filter — capturing red here, green there, blue somewhere else — then fills in the missing values by making educated guesses from neighboring pixels. That process is called demosaicing, and when it goes wrong, you get color fringing, muddy edges, or unnatural skin tones.

Samsung's patent takes a different approach: instead of relying on one camera to guess, it uses two cameras simultaneously. Each camera captures its own version of the same scene, and the system then compares the two images to understand how the colors in one relate to the colors in the other. That comparison — called a cross-spectral disparity — gives the processor extra information to work with when reconstructing the final image.

The result is a third, combined image with more accurate color than either camera could produce on its own. Think of it like two people describing the same painting from slightly different angles — together, they catch details neither would notice alone.

How the cross-spectral disparity step fills color gaps

The patent describes a pipeline that runs on at least one processor inside a mobile device. Here's how it breaks down:

  • Step 1 — Capture: Both cameras photograph the same scene at the same time, each producing a raw mosaic image (a grid where each pixel records only one color channel).
  • Step 2 — Initial demosaicing: Each camera's mosaic is independently processed into a full-color image using standard demosaicing — the educated-guessing step that fills in missing color values.
  • Step 3 — Cross-spectral disparity estimation: The system compares the two full-color images and calculates how they differ spectrally (meaning: which colors each camera sees more or less of, and where). This is the key innovation — most dual-camera systems align images spatially (for depth), but this one aligns them by color characteristics across different camera types.
  • Step 4 — Fusion: A third, final image is generated by combining both demosaiced images with the disparity data, producing a result with richer, more accurate color than either image alone.

The patent specifically targets cameras with different spectral sensitivities — for example, a standard RGB camera paired with one that captures a wider or different range of wavelengths. This is the core of multispectral imaging: using sensors tuned to different light bands to see more of the world than any single camera can.

What this means for Samsung's mobile camera lineup

Most modern flagship phones already carry multiple cameras, but they're typically used for zoom or depth — not for improving raw color accuracy on the main sensor. Samsung's approach would put both cameras to work on every shot, using the second sensor as a color reference rather than just a backup lens. That's a meaningful shift in how multi-camera arrays earn their keep.

For you as a user, this could mean photos that hold up better under artificial lighting, more accurate skin tones, and fewer color artifacts along high-contrast edges — the kinds of subtle issues that separate a good camera phone from a great one. Samsung already leads with multi-camera hardware on its Galaxy S series; this patent suggests the company is looking at how software can squeeze more out of the sensors already in your pocket.

Source: US 2026/0170605 A1 at the USPTO (PDF). Full patent text and figures are in the official publication.

Get our take in your Top Stories

Liked this breakdown? Add Patentlyze as a preferred source on Google, and our plain-English take shows up more often in your Top Stories the next time Samsung patent news breaks.

Add Patentlyze on Google One click.
There are more where this came from

We read every patent application Big Tech publishes and send you the ones worth knowing. Plain English, free, every week.

More from Samsung

All 1,629 Samsung patents →

More in Camera

All 268 Camera patents →