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model: LFM2-VL fixes #17577

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model: LFM2-VL fixes #17577

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baacb35
Adjust to pytorch
tdakhran Nov 25, 2025
bfdf624
Add antialiasing upscale
tdakhran Nov 27, 2025
c236bee
Increase number of patches to 1024
tdakhran Nov 27, 2025
1fea2d1
Handle default marker insertion for LFM2
tdakhran Nov 27, 2025
1f4f2bd
Switch to flag
tdakhran Nov 27, 2025
b1ba04d
Reformat
tdakhran Nov 28, 2025
7c27ef9
Cuda implementation of antialias kernel
tdakhran Nov 28, 2025
c03f031
Change placement in ops.cpp
tdakhran Nov 28, 2025
215388f
consistent float literals
tdakhran Nov 28, 2025
50ba22e
Pad only for LFM2
tdakhran Nov 28, 2025
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Pad only for LFM2
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@tdakhran
tdakhran committed Nov 28, 2025
commit 50ba22ea0223ffb4e6c45d51ffaac04523250735
4 changes: 3 additions & 1 deletion tools/mtmd/clip.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -4355,9 +4355,11 @@ bool clip_image_preprocess(struct clip_ctx * ctx, const clip_image_u8 * img, str
params.patch_size * params.n_merge,
params.image_min_pixels,
params.image_max_pixels);
const std::array<uint8_t, 3> pad_color = {122, 116, 104};

clip_image_u8 resized_img;
img_tool::resize(*img, resized_img, target_size, img_tool::RESIZE_ALGO_BILINEAR, false);
const bool pad = (ctx->proj_type() != PROJECTOR_TYPE_LFM2);
img_tool::resize(*img, resized_img, target_size, img_tool::RESIZE_ALGO_BILINEAR, pad, pad_color);
clip_image_f32_ptr res(clip_image_f32_init());
normalize_image_u8_to_f32(resized_img, *res, params.image_mean, params.image_std);
res_imgs->entries.push_back(std::move(res));
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