… JPEG … recompression is exact because our algorithm, when provided with a decompressed
image, returns a (normally singleton) set of bit-streams, including one with the original JPEG …

… which allows us to recompress a JPEG crypto-compressed … paper, each recompression can
be done directly on the JPEG … recompressor can be exact, complete, stable or naive. Naive …

… in JPEG format, several forensic tools try to obtain clues by analyzing artifacts introduced by
JPEG recompression. … The exact distribution of e3 may be complex to derive, however by …

… steganographic scheme in the JPEG domain robust to JPEG recompression. As summed up
… We learned that the recompression in Slack produces the exact same DCT coefficients and …

… forgery under recompression in JPEG images has not … JPEG down-recompression and
exposing the seam-carving forgery from the same quality and low quality JPEG recompression. …

… The other case referred to Non-Aligned DJPEG (NA-DJPEG) where the block boundaries
of two successive JPEG compression’s are not exact multiples of the block size is a more …

… supporting JPEG’s 8 × 8 DCT to enabling lossless recompression of existing JPEG images
— … sub-optimal when symbol probabilities are not exact powers of two, and Arithmetic Coding …

… , and recompress images and video. For JPEG, Smith and Rowe [25] formulate fast JPEG …
We use model conversion as a sanity check, ensuring that the JPEG model with exact ReLu …

… The residual is compressed using a process similar to JPEG. It … We recompressed the video
using the CRF rate control with … but rather to estimate the exact pixel values (noise included). …

… same JPEG image may decompress slightly differently depending on the exact implementation
of the DCT, and the same uncompressed image may be compressed to different JPEG …